Reference refactor.

(Merged from stable/reference-refactor)

settings/common.py

@@ -184,6 +184,7 @@ INSTALLED_APPS = [
     "taiga.projects.userstories",
     "taiga.projects.tasks",
     "taiga.projects.issues",
+    "taiga.projects.references",
     "taiga.projects.wiki",
     "taiga.projects.history",
     "taiga.projects.notifications",

taiga/base/resolver/api.py

@@ -1,80 +0,0 @@
-# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
-# Copyright (C) 2014 Jesús Espino <jespinog@gmail.com>
-# Copyright (C) 2014 David Barragán <bameda@dbarragan.com>
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as
-# published by the Free Software Foundation, either version 3 of the
-# License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-from django.db.models.loading import get_model
-
-from rest_framework.response import Response
-from rest_framework import viewsets
-from rest_framework.permissions import IsAuthenticated
-
-from taiga.base import exceptions as excp
-
-
-class ResolverViewSet(viewsets.ViewSet):
-    permission_classes = (IsAuthenticated,)
-
-    def list(self, request, **kwargs):
-        project_model = get_model("projects", "Project")
-        userstory_model = get_model("userstories", "UserStory")
-        task_model = get_model("tasks", "Task")
-        issue_model = get_model("issues", "Issue")
-        milestone_model = get_model("milestones", "Milestone")
-
-        project_slug = request.QUERY_PARAMS.get('project', None)
-        us_ref = request.QUERY_PARAMS.get('us', None)
-        task_ref = request.QUERY_PARAMS.get('task', None)
-        issue_ref = request.QUERY_PARAMS.get('issue', None)
-        milestone_slug = request.QUERY_PARAMS.get('milestone', None)
-
-        if project_slug is None:
-            return Response({})
-
-        try:
-            project = project_model.objects.get(slug=project_slug)
-        except project_model.DoesNotExist:
-            return Response({})
-
-        result = {"project": project.id}
-
-        if us_ref is not None:
-            try:
-                us = project.user_stories.get(ref=us_ref)
-                result["us"] = us.id
-            except userstory_model.DoesNotExist:
-                pass
-
-        if task_ref is not None:
-            try:
-                task = project.tasks.get(ref=task_ref)
-                result["task"] = task.id
-            except task_model.DoesNotExist:
-                pass
-
-        if issue_ref is not None:
-            try:
-                issue = project.issues.get(ref=issue_ref)
-                result["issue"] = issue.id
-            except issue_model.DoesNotExist:
-                pass
-
-        if milestone_slug is not None:
-            try:
-                milestone = project.milestones.get(slug=milestone_slug)
-                result["milestone"] = milestone.id
-            except milestone_model.DoesNotExist:
-                pass
-
-        return Response(result)

taiga/projects/issues/migrations/0003_auto__del_unique_issue_ref_project.py

@@ -0,0 +1,237 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Removing unique constraint on 'Issue', fields ['ref', 'project']
+        db.delete_unique('issues_issue', ['ref', 'project_id'])
+
+
+    def backwards(self, orm):
+        # Adding unique constraint on 'Issue', fields ['ref', 'project']
+        db.create_unique('issues_issue', ['ref', 'project_id'])
+
+
+    models = {
+        'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'to': "orm['auth.Permission']", 'symmetrical': 'False'})
+        },
+        'auth.permission': {
+            'Meta': {'unique_together': "(('content_type', 'codename'),)", 'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'unique_together': "(('app_label', 'model'),)", 'ordering': "('name',)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'domains.domain': {
+            'Meta': {'ordering': "('domain',)", 'object_name': 'Domain'},
+            'alias_of': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'to': "orm['domains.Domain']", 'null': 'True', 'default': 'None', 'related_name': "'+'"}),
+            'default_language': ('django.db.models.fields.CharField', [], {'blank': 'True', 'default': "''", 'max_length': '20'}),
+            'domain': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'public_register': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'scheme': ('django.db.models.fields.CharField', [], {'null': 'True', 'default': 'None', 'max_length': '60'})
+        },
+        'issues.issue': {
+            'Meta': {'ordering': "['project', 'created_date']", 'object_name': 'Issue'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'to': "orm['users.User']", 'null': 'True', 'default': 'None', 'related_name': "'issues_assigned_to_me'"}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'to': "orm['milestones.Milestone']", 'null': 'True', 'default': 'None', 'related_name': "'issues'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'to': "orm['users.User']", 'null': 'True', 'default': 'None', 'related_name': "'owned_issues'"}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Priority']", 'related_name': "'issues'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issues'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'blank': 'True', 'db_index': 'True', 'null': 'True', 'default': 'None'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Severity']", 'related_name': "'issues'"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueStatus']", 'related_name': "'issues'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueType']", 'related_name': "'issues'"}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'to': "orm['users.User']", 'symmetrical': 'False', 'null': 'True', 'related_name': "'watched_issues'"})
+        },
+        'milestones.milestone': {
+            'Meta': {'unique_together': "(('name', 'project'),)", 'ordering': "['project', 'created_date']", 'object_name': 'Milestone'},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'blank': 'True', 'null': 'True', 'default': '0.0'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'blank': 'True', 'null': 'True', 'default': 'None'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'blank': 'True', 'null': 'True', 'default': 'None'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '200'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'to': "orm['users.User']", 'null': 'True', 'related_name': "'owned_milestones'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'milestones'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'blank': 'True', 'unique': 'True', 'max_length': '250'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'IssueStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_statuses'"})
+        },
+        'projects.issuetype': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'IssueType'},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_types'"})
+        },
+        'projects.membership': {
+            'Meta': {'ordering': "['project', 'role']", 'object_name': 'Membership'},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True', 'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'memberships'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'memberships'"}),
+            'token': ('django.db.models.fields.CharField', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'max_length': '60'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'to': "orm['users.User']", 'null': 'True', 'default': 'None', 'related_name': "'memberships'"})
+        },
+        'projects.points': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'Points'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'points'"}),
+            'value': ('django.db.models.fields.FloatField', [], {'blank': 'True', 'null': 'True', 'default': 'None'})
+        },
+        'projects.priority': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'Priority'},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'priorities'"})
+        },
+        'projects.project': {
+            'Meta': {'ordering': "['name']", 'object_name': 'Project'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'to': "orm['projects.IssueStatus']", 'unique': 'True', 'related_name': "'+'"}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'to': "orm['projects.IssueType']", 'unique': 'True', 'related_name': "'+'"}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'to': "orm['projects.Points']", 'unique': 'True', 'related_name': "'+'"}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'to': "orm['projects.Priority']", 'unique': 'True', 'related_name': "'+'"}),
+            'default_question_status': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'to': "orm['projects.QuestionStatus']", 'unique': 'True', 'related_name': "'+'"}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'to': "orm['projects.Severity']", 'unique': 'True', 'related_name': "'+'"}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'to': "orm['projects.TaskStatus']", 'unique': 'True', 'related_name': "'+'"}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'to': "orm['projects.UserStoryStatus']", 'unique': 'True', 'related_name': "'+'"}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'domain': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'to': "orm['domains.Domain']", 'null': 'True', 'default': 'None', 'related_name': "'projects'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'last_issue_ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'default': '0'}),
+            'last_task_ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'default': '0'}),
+            'last_us_ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'default': '0'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['users.User']", 'symmetrical': 'False', 'through': "orm['projects.Membership']", 'related_name': "'projects'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '250'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_projects'"}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'blank': 'True', 'unique': 'True', 'max_length': '250'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'blank': 'True', 'null': 'True', 'default': '0'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'blank': 'True', 'null': 'True', 'max_length': '250'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'blank': 'True', 'null': 'True', 'max_length': '250'})
+        },
+        'projects.questionstatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'QuestionStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'question_status'"})
+        },
+        'projects.severity': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'Severity'},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'severities'"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'TaskStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'task_statuses'"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'UserStoryStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'us_statuses'"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'blank': 'True', 'null': 'True', 'default': 'None'})
+        },
+        'users.role': {
+            'Meta': {'unique_together': "(('slug', 'project'),)", 'ordering': "['order', 'slug']", 'object_name': 'Role'},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'related_name': "'roles'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'roles'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'blank': 'True', 'max_length': '250'})
+        },
+        'users.user': {
+            'Meta': {'ordering': "['username']", 'object_name': 'User'},
+            'color': ('django.db.models.fields.CharField', [], {'blank': 'True', 'default': "'#19ba05'", 'max_length': '9'}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'blank': 'True', 'default': "''", 'max_length': '20'}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'blank': 'True', 'default': "''", 'max_length': '20'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'blank': 'True', 'max_length': '75'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '30'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'to': "orm['auth.Group']", 'symmetrical': 'False', 'related_name': "'user_set'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '30'}),
+            'notify_changes_by_me': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'notify_level': ('django.db.models.fields.CharField', [], {'default': "'all_owned_projects'", 'max_length': '32'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'blank': 'True', 'null': 'True', 'max_length': '500'}),
+            'token': ('django.db.models.fields.CharField', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'max_length': '200'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'to': "orm['auth.Permission']", 'symmetrical': 'False', 'related_name': "'user_set'"}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        }
+    }
+
+    complete_apps = ['issues']

taiga/projects/issues/models.py

@@ -69,7 +69,7 @@ class Issue(NeighborsMixin, WatchedMixin, BlockedMixin, models.Model):
         verbose_name = "issue"
         verbose_name_plural = "issues"
         ordering = ["project", "created_date"]
-        unique_together = ("ref", "project")
+        #unique_together = ("ref", "project")
         permissions = (
             ("view_issue", "Can view issue"),
         )
@@ -267,12 +267,6 @@ def issue_finished_date_handler(sender, instance, **kwargs):
         instance.finished_date = None
 
 
-@receiver(models.signals.pre_save, sender=Issue, dispatch_uid="issue_ref_handler")
-def issue_ref_handler(sender, instance, **kwargs):
-    if not instance.id and instance.project:
-        instance.ref = ref_uniquely(instance.project, "last_issue_ref", instance.__class__)
-
-
 @receiver(models.signals.pre_save, sender=Issue, dispatch_uid="issue-tags-normalization")
 def issue_tags_normalization(sender, instance, **kwargs):
     if isinstance(instance.tags, (list, tuple)):

taiga/projects/migrations/0021_auto__del_field_project_last_us_ref__del_field_project_last_issue_ref_.py

@@ -0,0 +1,235 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+    depends_on = (
+        ('references', '0001_initial'),
+    )
+
+    def forwards(self, orm):
+        # Deleting field 'Project.last_us_ref'
+        db.delete_column('projects_project', 'last_us_ref')
+
+        # Deleting field 'Project.last_issue_ref'
+        db.delete_column('projects_project', 'last_issue_ref')
+
+        # Deleting field 'Project.last_task_ref'
+        db.delete_column('projects_project', 'last_task_ref')
+
+
+    def backwards(self, orm):
+        # Adding field 'Project.last_us_ref'
+        db.add_column('projects_project', 'last_us_ref',
+                      self.gf('django.db.models.fields.BigIntegerField')(default=0, null=True),
+                      keep_default=False)
+
+        # Adding field 'Project.last_issue_ref'
+        db.add_column('projects_project', 'last_issue_ref',
+                      self.gf('django.db.models.fields.BigIntegerField')(default=0, null=True),
+                      keep_default=False)
+
+        # Adding field 'Project.last_task_ref'
+        db.add_column('projects_project', 'last_task_ref',
+                      self.gf('django.db.models.fields.BigIntegerField')(default=0, null=True),
+                      keep_default=False)
+
+
+    models = {
+        'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '80', 'unique': 'True'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'blank': 'True', 'to': "orm['auth.Permission']"})
+        },
+        'auth.permission': {
+            'Meta': {'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission', 'ordering': "('content_type__app_label', 'content_type__model', 'codename')"},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'unique_together': "(('app_label', 'model'),)", 'ordering': "('name',)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'domains.domain': {
+            'Meta': {'object_name': 'Domain', 'ordering': "('domain',)"},
+            'alias_of': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'related_name': "'+'", 'null': 'True', 'blank': 'True', 'to': "orm['domains.Domain']"}),
+            'default_language': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '20', 'blank': 'True'}),
+            'domain': ('django.db.models.fields.CharField', [], {'max_length': '255', 'unique': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'public_register': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'scheme': ('django.db.models.fields.CharField', [], {'default': 'None', 'max_length': '60', 'null': 'True'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'IssueStatus', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.issuetype': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'IssueType', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_types'", 'to': "orm['projects.Project']"})
+        },
+        'projects.membership': {
+            'Meta': {'unique_together': "(('user', 'project', 'email'),)", 'object_name': 'Membership', 'ordering': "['project', 'role']"},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'auto_now_add': 'True', 'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'default': 'None', 'max_length': '255', 'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['projects.Project']"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['users.Role']"}),
+            'token': ('django.db.models.fields.CharField', [], {'default': 'None', 'max_length': '60', 'null': 'True', 'blank': 'True'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'related_name': "'memberships'", 'null': 'True', 'blank': 'True', 'to': "orm['users.User']"})
+        },
+        'projects.points': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'Points', 'ordering': "['project', 'order', 'name']"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'points'", 'to': "orm['projects.Project']"}),
+            'value': ('django.db.models.fields.FloatField', [], {'default': 'None', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.priority': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'Priority', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'priorities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.project': {
+            'Meta': {'object_name': 'Project', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'creation_template': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'related_name': "'projects'", 'null': 'True', 'blank': 'True', 'to': "orm['projects.ProjectTemplate']"}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'null': 'True', 'blank': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.IssueStatus']", 'unique': 'True'}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'null': 'True', 'blank': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.IssueType']", 'unique': 'True'}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'null': 'True', 'blank': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.Points']", 'unique': 'True'}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'null': 'True', 'blank': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.Priority']", 'unique': 'True'}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'null': 'True', 'blank': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.Severity']", 'unique': 'True'}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'null': 'True', 'blank': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.TaskStatus']", 'unique': 'True'}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'null': 'True', 'blank': 'True', 'on_delete': 'models.SET_NULL', 'to': "orm['projects.UserStoryStatus']", 'unique': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'domain': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'related_name': "'projects'", 'null': 'True', 'blank': 'True', 'to': "orm['domains.Domain']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'projects'", 'to': "orm['users.User']", 'through': "orm['projects.Membership']"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250', 'unique': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'owned_projects'", 'to': "orm['users.User']"}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True', 'unique': 'True'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'default': '0', 'null': 'True', 'blank': 'True'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'default': 'None', 'null': 'True'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.projecttemplate': {
+            'Meta': {'unique_together': "(['slug', 'domain'],)", 'object_name': 'ProjectTemplate', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'default_options': ('django_pgjson.fields.JsonField', [], {}),
+            'default_owner_role': ('django.db.models.fields.CharField', [], {'max_length': '50'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'domain': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'related_name': "'templates'", 'null': 'True', 'blank': 'True', 'to': "orm['domains.Domain']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'issue_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'issue_types': ('django_pgjson.fields.JsonField', [], {}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '250'}),
+            'points': ('django_pgjson.fields.JsonField', [], {}),
+            'priorities': ('django_pgjson.fields.JsonField', [], {}),
+            'roles': ('django_pgjson.fields.JsonField', [], {}),
+            'severities': ('django_pgjson.fields.JsonField', [], {}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True'}),
+            'task_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'us_statuses': ('django_pgjson.fields.JsonField', [], {}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'max_length': '250', 'null': 'True', 'blank': 'True'})
+        },
+        'projects.severity': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'Severity', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'severities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'TaskStatus', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'task_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'object_name': 'UserStoryStatus', 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'us_statuses'", 'to': "orm['projects.Project']"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'default': 'None', 'null': 'True', 'blank': 'True'})
+        },
+        'users.role': {
+            'Meta': {'unique_together': "(('slug', 'project'),)", 'object_name': 'Role', 'ordering': "['order', 'slug']"},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'roles'", 'to': "orm['auth.Permission']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'roles'", 'to': "orm['projects.Project']"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'max_length': '250', 'blank': 'True'})
+        },
+        'users.user': {
+            'Meta': {'object_name': 'User', 'ordering': "['username']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#a1402e'", 'max_length': '9', 'blank': 'True'}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '20', 'blank': 'True'}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '20', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'user_set'", 'blank': 'True', 'to': "orm['auth.Group']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'notify_changes_by_me': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'notify_level': ('django.db.models.fields.CharField', [], {'default': "'all_owned_projects'", 'max_length': '32'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'max_length': '500', 'null': 'True', 'blank': 'True'}),
+            'token': ('django.db.models.fields.CharField', [], {'default': 'None', 'max_length': '200', 'null': 'True', 'blank': 'True'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'user_set'", 'blank': 'True', 'to': "orm['auth.Permission']"}),
+            'username': ('django.db.models.fields.CharField', [], {'max_length': '30', 'unique': 'True'})
+        }
+    }
+
+    complete_apps = ['projects']

taiga/projects/models.py

@@ -128,12 +128,6 @@ class Project(ProjectDefaults, models.Model):
                                      through="Membership", verbose_name=_("members"))
     public = models.BooleanField(default=True, null=False, blank=True,
                                  verbose_name=_("public"))
-    last_us_ref = models.BigIntegerField(null=True, blank=False, default=0,
-                                         verbose_name=_("last us ref"))
-    last_task_ref = models.BigIntegerField(null=True, blank=False, default=0,
-                                           verbose_name=_("last task ref"))
-    last_issue_ref = models.BigIntegerField(null=True, blank=False, default=0,
-                                            verbose_name=_("last issue ref"))
     total_milestones = models.IntegerField(default=0, null=True, blank=True,
                                            verbose_name=_("total of milestones"))
     total_story_points = models.FloatField(default=None, null=True, blank=False,

taiga/projects/references/api.py

@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+
+from django.db.models.loading import get_model
+from django.shortcuts import get_object_or_404
+
+from rest_framework.response import Response
+from rest_framework import viewsets
+from rest_framework.permissions import IsAuthenticated
+
+from taiga.base import exceptions as exc
+from .serializers import ResolverSerializer
+
+
+class ResolverViewSet(viewsets.ViewSet):
+    permission_classes = (IsAuthenticated,)
+
+    def list(self, request, **kwargs):
+        serializer = ResolverSerializer(data=request.QUERY_PARAMS)
+        if not serializer.is_valid():
+            raise exc.BadRequest(serializer.errors)
+
+        data = serializer.data
+
+        project_model = get_model("projects", "Project")
+        project = get_object_or_404(project_model, slug=data["project"])
+
+        result = {
+            "project": project.pk
+        }
+
+        if data["us"]:
+            result["us"] = get_object_or_404(project.user_stories.all(), ref=data["us"]).pk
+        if data["task"]:
+            result["us"] = get_object_or_404(project.tasks.all(), ref=data["task"]).pk
+        if data["issue"]:
+            result["issue"] = get_object_or_404(project.issues.all(), ref=data["issue"]).pk
+        if data["milestone"]:
+            result["milestone"] = get_object_or_404(project.milestones.all(), slug=data["milestones"]).pk
+
+        return Response(result)

taiga/projects/references/management/commands/migrate_references.py

@@ -0,0 +1,171 @@
+import re
+from collections import defaultdict
+
+from django.core.management.base import BaseCommand, CommandError
+from django.core.paginator import Paginator
+from django.db.models.loading import get_model
+from django.db.models import signals
+from django.db import models
+from django.db import transaction as tx
+
+from reversion import get_unique_for_object
+
+from taiga.projects.references.models import make_reference
+
+
+class Command(BaseCommand):
+    help = "Migrate old references to new references system."
+
+    def iter_queryset(self, queryset):
+        paginator = Paginator(queryset, 20)
+        for page_num in paginator.page_range:
+            page = paginator.page(page_num)
+            for element in page.object_list:
+                yield element
+
+    def iter_object_versions(self, instance):
+        revs = get_unique_for_object(instance)
+        for rev in revs:
+            yield rev
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.refmap = defaultdict(lambda: {"us": {}, "task": {}, "issue": {},})
+
+    @tx.atomic
+    def handle(self, *args, **options):
+        self.disable_signals()
+        self.process_userstories_refs()
+        self.process_issues_refs()
+        self.process_tasks_refs()
+
+        self.process_userstories_comments()
+        self.process_issues_comments()
+        self.process_tasks_comments()
+        self.process_wikipages()
+
+    def replace_references_on_text(self, ppk, text):
+        matches = re.findall(r"(\:((?:us|issue|task))\:(\d+))", text)
+        for val, t, ref in matches:
+            ref = int(ref)
+            if ref not in self.refmap[ppk][t]:
+                continue
+
+            newref = self.refmap[ppk][t][ref]
+            text = text.replace(val, ":{}:{}".format(t, newref))
+
+        matches =  re.findall(r"(((?:US|Issue|Task)) \#(\d+))", text)
+        for val, t, ref in matches:
+            ref = int(ref)
+            if ref not in self.refmap[ppk][t.lower()]:
+                continue
+
+            newref = self.refmap[ppk][t.lower()][ref]
+            text = text.replace(val, "{} #{}".format(t, newref))
+
+        return text
+
+    def disable_signals(self):
+        print(".. Disabling signals.")
+        issue_model = get_model("issues", "Issue")
+        us_model = get_model("userstories", "UserStory")
+        task_model = get_model("tasks", "Task")
+        project_model = get_model("projects", "Project")
+
+        models.signals.post_save.disconnect(dispatch_uid="refus", sender=us_model)
+        models.signals.post_save.disconnect(dispatch_uid="refissue", sender=issue_model)
+        models.signals.post_save.disconnect(dispatch_uid="reftask", sender=task_model)
+        models.signals.post_save.disconnect(dispatch_uid="refproj", sender=project_model)
+
+    def process_userstories_comments(self):
+        print(".. Processing userstory comments.")
+        model_cls = get_model("userstories", "UserStory")
+
+        for item in self.iter_queryset(model_cls.objects.all()):
+            item.description = self.replace_references_on_text(item.project_id, item.description)
+            item.blocked_note = self.replace_references_on_text(item.project_id, item.blocked_note)
+            item.save()
+
+            for rev in self.iter_object_versions(item):
+                rev.revision.comment = self.replace_references_on_text(item.project_id, rev.revision.comment)
+                rev.revision.save()
+                rev.save()
+
+    def process_issues_comments(self):
+        print(".. Processing issues comments.")
+        model_cls = get_model("issues", "Issue")
+
+        for item in self.iter_queryset(model_cls.objects.all()):
+            item.description = self.replace_references_on_text(item.project_id, item.description)
+            item.blocked_note = self.replace_references_on_text(item.project_id, item.blocked_note)
+            item.save()
+
+            for rev in self.iter_object_versions(item):
+                rev.revision.comment = self.replace_references_on_text(item.project_id, rev.revision.comment)
+                rev.revision.save()
+                rev.save()
+
+    def process_tasks_comments(self):
+        print(".. Processing task comments.")
+        model_cls = get_model("tasks", "Task")
+
+        for item in self.iter_queryset(model_cls.objects.all()):
+            item.description = self.replace_references_on_text(item.project_id, item.description)
+            item.blocked_note = self.replace_references_on_text(item.project_id, item.blocked_note)
+            item.save()
+
+            for rev in self.iter_object_versions(item):
+                rev.revision.comment = self.replace_references_on_text(item.project_id, rev.revision.comment)
+                rev.revision.save()
+                rev.save()
+
+    def process_wikipages(self):
+        print(".. Processing wikipages.")
+        model_cls = get_model("wiki", "WikiPage")
+
+        for item in self.iter_queryset(model_cls.objects.all()):
+            item.content = self.replace_references_on_text(item.project_id, item.content)
+            item.save()
+
+            for rev in self.iter_object_versions(item):
+                rev.revision.comment = self.replace_references_on_text(item.project_id, rev.revision.comment)
+                rev.revision.save()
+                rev.save()
+
+    def process_userstories_refs(self):
+        print(".. Processing userstories.")
+        model_cls = get_model("userstories", "UserStory")
+        queryset = model_cls.objects.only("ref")
+
+        for item in self.iter_queryset(queryset):
+            refval, _ = make_reference(item, item.project, create=True)
+            print("process us {0}: {1} -> {2}".format(item.pk, item.ref, refval))
+            self.refmap[item.project_id]["us"][item.ref] = refval
+            item.ref = refval
+            item.save(update_fields=["ref"])
+
+    def process_tasks_refs(self):
+        print(".. Processing tasks.")
+        model_cls = get_model("tasks", "Task")
+        queryset = model_cls.objects.only("ref")
+
+        for item in self.iter_queryset(queryset):
+            refval, _ = make_reference(item, item.project, create=True)
+            print("process task {0}: {1} -> {2}".format(item.pk, item.ref, refval))
+            self.refmap[item.project_id]["task"][item.ref] = refval
+            item.ref = refval
+            item.save(update_fields=["ref"])
+
+    def process_issues_refs(self):
+        print(".. Processing issues.")
+        model_cls = get_model("issues", "Issue")
+        queryset = model_cls.objects.all()
+
+        for item in self.iter_queryset(queryset):
+            refval, _ = make_reference(item, item.project, create=True)
+            print("process issue {0}: {1} -> {2}".format(item.pk, item.ref, refval))
+            self.refmap[item.project_id]["issue"][item.ref] = refval
+            item.ref = refval
+            item.save()
+
+

taiga/projects/references/migrations/0001_initial.py

@@ -0,0 +1,45 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding model 'Reference'
+        db.create_table('references_reference', (
+            ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
+            ('content_type', self.gf('django.db.models.fields.related.ForeignKey')(related_name='+', to=orm['contenttypes.ContentType'])),
+            ('object_id', self.gf('django.db.models.fields.PositiveIntegerField')()),
+            ('ref', self.gf('django.db.models.fields.BigIntegerField')()),
+            ('created_at', self.gf('django.db.models.fields.DateTimeField')(blank=True, auto_now_add=True)),
+        ))
+        db.send_create_signal('references', ['Reference'])
+
+
+    def backwards(self, orm):
+        # Deleting model 'Reference'
+        db.delete_table('references_reference')
+
+
+    models = {
+        'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'references.reference': {
+            'Meta': {'ordering': "['created_at']", 'object_name': 'Reference'},
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'to': "orm['contenttypes.ContentType']"}),
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'object_id': ('django.db.models.fields.PositiveIntegerField', [], {}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {})
+        }
+    }
+
+    complete_apps = ['references']

taiga/projects/references/models.py

@@ -0,0 +1,72 @@
+from django.db import models
+from django.contrib.contenttypes.models import ContentType
+from django.contrib.contenttypes.generic import GenericForeignKey
+
+from taiga.projects.userstories.models import UserStory
+from taiga.projects.tasks.models import Task
+from taiga.projects.issues.models import Issue
+from taiga.projects.models import Project
+
+from . import sequences as seq
+
+
+class Reference(models.Model):
+    content_type = models.ForeignKey(ContentType, related_name="+")
+    object_id = models.PositiveIntegerField()
+    ref = models.BigIntegerField()
+    content_object = GenericForeignKey("content_type", "object_id")
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        ordering = ["created_at"]
+
+    def __str__(self):
+        return "Reference {}".format(self.object_id)
+
+
+def make_sequence_name(project) -> str:
+    return "references_project{0}".format(project.pk)
+
+
+def make_unique_reference_id(project, *, create=False):
+    seqname = make_sequence_name(project)
+    if create and not seq.exists(seqname):
+        seq.create(seqname)
+    return seq.next_value(seqname)
+
+
+def make_reference(instance, project, create=False):
+    refval = make_unique_reference_id(project, create=create)
+    ct = ContentType.objects.get_for_model(instance.__class__)
+    refinstance = Reference.objects.create(content_type=ct,
+                                           object_id=instance.pk,
+                                           ref=refval)
+    return refval, refinstance
+
+
+def create_sequence(sender, instance, created, **kwargs):
+    if not created:
+        return
+
+    seqname = make_sequence_name(instance)
+    if not seq.exists(seqname):
+        seq.create(seqname)
+
+def attach_sequence(sender, instance, **kwargs):
+    # Create a reference object. This operation should be
+    # used in transaction context, otherwise it can
+    # create a lot of phantom reference objects.
+    refval, _ = make_reference(instance, instance.project)
+
+    # Additionally, attach sequence number to instance as ref
+    sender.objects.filter(pk=instance.pk).update(ref=refval)
+
+
+models.signals.post_save.connect(create_sequence, sender=Project, dispatch_uid="refproj")
+models.signals.post_save.connect(attach_sequence, sender=UserStory, dispatch_uid="refus")
+models.signals.post_save.connect(attach_sequence, sender=Issue, dispatch_uid="refissue")
+models.signals.post_save.connect(attach_sequence, sender=Task, dispatch_uid="reftask")
+
+
+
+

taiga/projects/references/sequences.py

@@ -0,0 +1,44 @@
+from contextlib import closing
+from django.db import connection
+from django.db import ProgrammingError
+
+
+def create(seqname:str, start=1) -> None:
+    sql = "CREATE SEQUENCE {0} START %s".format(seqname)
+
+    with closing(connection.cursor()) as cursor:
+        cursor.execute(sql, [start])
+
+
+def exists(seqname:str) -> bool:
+    sql = """
+    SELECT EXISTS(
+      SELECT relname FROM pg_class
+      WHERE relkind = 'S' AND relname = %s);
+    """
+
+    with closing(connection.cursor()) as cursor:
+        cursor.execute(sql, [seqname])
+        result = cursor.fetchone()
+        return result[0]
+
+
+def alter(seqname:str, value:int) -> None:
+    sql = "SELECT setval(%s, %s);"
+    with closing(connection.cursor()) as cursor:
+        cursor.execute(sql, [seqname, value])
+
+
+def delete(seqname:str) -> None:
+    sql = "DROP SEQUENCE {0};".format(seqname)
+    with closing(connection.cursor()) as cursor:
+        cursor.execute(sql)
+
+def next_value(seqname):
+    sql = "SELECT nextval(%s);"
+    with closing(connection.cursor()) as cursor:
+        cursor.execute(sql, [seqname])
+        result = cursor.fetchone()
+        return result[0]
+
+

taiga/projects/references/serializers.py

@@ -0,0 +1,9 @@
+from rest_framework import serializers
+
+
+class ResolverSerializer(serializers.Serializer):
+    project = serializers.CharField(max_length=512, required=True)
+    milestone = serializers.CharField(max_length=512, required=False)
+    us = serializers.IntegerField(required=False)
+    task = serializers.IntegerField(required=False)
+    issue = serializers.IntegerField(required=False)

taiga/projects/tasks/migrations/0003_auto__del_unique_task_ref_project.py

@@ -0,0 +1,290 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Removing unique constraint on 'Task', fields ['ref', 'project']
+        db.delete_unique('tasks_task', ['ref', 'project_id'])
+
+
+    def backwards(self, orm):
+        # Adding unique constraint on 'Task', fields ['ref', 'project']
+        db.create_unique('tasks_task', ['ref', 'project_id'])
+
+
+    models = {
+        'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'blank': 'True', 'to': "orm['auth.Permission']"})
+        },
+        'auth.permission': {
+            'Meta': {'unique_together': "(('content_type', 'codename'),)", 'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'db_table': "'django_content_type'", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'ordering': "('name',)"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'domains.domain': {
+            'Meta': {'ordering': "('domain',)", 'object_name': 'Domain'},
+            'alias_of': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'+'", 'blank': 'True', 'to': "orm['domains.Domain']", 'null': 'True', 'default': 'None'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '20', 'default': "''"}),
+            'domain': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'public_register': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'scheme': ('django.db.models.fields.CharField', [], {'null': 'True', 'default': 'None', 'max_length': '60'})
+        },
+        'issues.issue': {
+            'Meta': {'ordering': "['project', 'created_date']", 'object_name': 'Issue'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues_assigned_to_me'", 'blank': 'True', 'to': "orm['users.User']", 'null': 'True', 'default': 'None'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'blank': 'True', 'to': "orm['milestones.Milestone']", 'null': 'True', 'default': 'None'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'owned_issues'", 'blank': 'True', 'to': "orm['users.User']", 'null': 'True', 'default': 'None'}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Priority']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Project']"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'blank': 'True', 'null': 'True', 'default': 'None'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.Severity']"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.IssueStatus']"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issues'", 'to': "orm['projects.IssueType']"}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'watched_issues'", 'blank': 'True', 'to': "orm['users.User']", 'null': 'True'})
+        },
+        'milestones.milestone': {
+            'Meta': {'unique_together': "(('name', 'project'),)", 'ordering': "['project', 'created_date']", 'object_name': 'Milestone'},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'blank': 'True', 'null': 'True', 'default': '0.0'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'blank': 'True', 'null': 'True', 'default': 'None'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'blank': 'True', 'null': 'True', 'default': 'None'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '200'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'owned_milestones'", 'blank': 'True', 'to': "orm['users.User']", 'null': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'milestones'", 'to': "orm['projects.Project']"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'blank': 'True', 'max_length': '250'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'IssueStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.issuetype': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'IssueType'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'issue_types'", 'to': "orm['projects.Project']"})
+        },
+        'projects.membership': {
+            'Meta': {'ordering': "['project', 'role']", 'object_name': 'Membership'},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True', 'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['projects.Project']"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'to': "orm['users.Role']"}),
+            'token': ('django.db.models.fields.CharField', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'max_length': '60'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'memberships'", 'blank': 'True', 'to': "orm['users.User']", 'null': 'True', 'default': 'None'})
+        },
+        'projects.points': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'Points'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'points'", 'to': "orm['projects.Project']"}),
+            'value': ('django.db.models.fields.FloatField', [], {'blank': 'True', 'null': 'True', 'default': 'None'})
+        },
+        'projects.priority': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'Priority'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'priorities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.project': {
+            'Meta': {'ordering': "['name']", 'object_name': 'Project'},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.IssueStatus']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True'}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.IssueType']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True'}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.Points']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True'}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.Priority']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True'}),
+            'default_question_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.QuestionStatus']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True'}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.Severity']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True'}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.TaskStatus']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True'}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'related_name': "'+'", 'to': "orm['projects.UserStoryStatus']", 'null': 'True', 'on_delete': 'models.SET_NULL', 'unique': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'domain': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'projects'", 'blank': 'True', 'to': "orm['domains.Domain']", 'null': 'True', 'default': 'None'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'last_issue_ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'default': '0'}),
+            'last_task_ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'default': '0'}),
+            'last_us_ref': ('django.db.models.fields.BigIntegerField', [], {'null': 'True', 'default': '0'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'projects'", 'to': "orm['users.User']", 'through': "orm['projects.Membership']"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '250'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'owned_projects'", 'to': "orm['users.User']"}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'blank': 'True', 'max_length': '250'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'blank': 'True', 'null': 'True', 'default': '0'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'null': 'True', 'default': 'None'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'blank': 'True', 'null': 'True', 'max_length': '250'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'blank': 'True', 'null': 'True', 'max_length': '250'})
+        },
+        'projects.questionstatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'QuestionStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'question_status'", 'to': "orm['projects.Project']"})
+        },
+        'projects.severity': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'Severity'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'severities'", 'to': "orm['projects.Project']"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'TaskStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'task_statuses'", 'to': "orm['projects.Project']"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']", 'object_name': 'UserStoryStatus'},
+            'color': ('django.db.models.fields.CharField', [], {'max_length': '20', 'default': "'#999999'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'us_statuses'", 'to': "orm['projects.Project']"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'blank': 'True', 'null': 'True', 'default': 'None'})
+        },
+        'tasks.task': {
+            'Meta': {'ordering': "['project', 'created_date']", 'object_name': 'Task'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'tasks_assigned_to_me'", 'blank': 'True', 'to': "orm['users.User']", 'null': 'True', 'default': 'None'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_iocaine': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'tasks'", 'blank': 'True', 'to': "orm['milestones.Milestone']", 'null': 'True', 'default': 'None'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'owned_tasks'", 'blank': 'True', 'to': "orm['users.User']", 'null': 'True', 'default': 'None'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'tasks'", 'to': "orm['projects.Project']"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'blank': 'True', 'null': 'True', 'default': 'None'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'tasks'", 'to': "orm['projects.TaskStatus']"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'tasks'", 'blank': 'True', 'to': "orm['userstories.UserStory']", 'null': 'True'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'watched_tasks'", 'blank': 'True', 'to': "orm['users.User']", 'null': 'True'})
+        },
+        'users.role': {
+            'Meta': {'unique_together': "(('slug', 'project'),)", 'ordering': "['order', 'slug']", 'object_name': 'Role'},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'roles'", 'to': "orm['auth.Permission']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'roles'", 'to': "orm['projects.Project']"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'blank': 'True', 'max_length': '250'})
+        },
+        'users.user': {
+            'Meta': {'ordering': "['username']", 'object_name': 'User'},
+            'color': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '9', 'default': "'#888337'"}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '20', 'default': "''"}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '20', 'default': "''"}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'blank': 'True', 'max_length': '75'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '30'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'user_set'", 'blank': 'True', 'to': "orm['auth.Group']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '30'}),
+            'notify_changes_by_me': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'notify_level': ('django.db.models.fields.CharField', [], {'max_length': '32', 'default': "'all_owned_projects'"}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'blank': 'True', 'null': 'True', 'max_length': '500'}),
+            'token': ('django.db.models.fields.CharField', [], {'blank': 'True', 'null': 'True', 'default': 'None', 'max_length': '200'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'user_set'", 'blank': 'True', 'to': "orm['auth.Permission']"}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'userstories.rolepoints': {
+            'Meta': {'unique_together': "(('user_story', 'role'),)", 'ordering': "['user_story', 'role']", 'object_name': 'RolePoints'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'points': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'role_points'", 'to': "orm['projects.Points']"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'role_points'", 'to': "orm['users.Role']"}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'role_points'", 'to': "orm['userstories.UserStory']"})
+        },
+        'userstories.userstory': {
+            'Meta': {'ordering': "['project', 'order', 'ref']", 'object_name': 'UserStory'},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'userstories_assigned_to_me'", 'blank': 'True', 'to': "orm['users.User']", 'null': 'True', 'default': 'None'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'blank': 'True', 'default': "''"}),
+            'client_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finish_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'null': 'True'}),
+            'generated_from_issue': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'generated_user_stories'", 'blank': 'True', 'to': "orm['issues.Issue']", 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'user_stories'", 'on_delete': 'models.SET_NULL', 'null': 'True', 'default': 'None', 'to': "orm['milestones.Milestone']", 'blank': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '100'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_user_stories'", 'blank': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True'}),
+            'points': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'userstories'", 'to': "orm['projects.Points']", 'through': "orm['userstories.RolePoints']"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'user_stories'", 'to': "orm['projects.Project']"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'db_index': 'True', 'blank': 'True', 'null': 'True', 'default': 'None'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.UserStoryStatus']", 'related_name': "'user_stories'", 'blank': 'True', 'on_delete': 'models.SET_NULL', 'null': 'True'}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'team_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "'watched_user_stories'", 'blank': 'True', 'to': "orm['users.User']", 'null': 'True'})
+        }
+    }
+
+    complete_apps = ['tasks']

taiga/projects/tasks/models.py

@@ -67,7 +67,7 @@ class Task(WatchedMixin, BlockedMixin):
         verbose_name = "task"
         verbose_name_plural = "tasks"
         ordering = ["project", "created_date"]
-        unique_together = ("ref", "project")
+        # unique_together = ("ref", "project")
         permissions = (
             ("view_task", "Can view task"),
         )
@@ -94,15 +94,6 @@ class Task(WatchedMixin, BlockedMixin):
         }
 
 
-# Model related signals handlers
-@receiver(models.signals.pre_save, sender=Task, dispatch_uid="task_ref_handler")
-def task_ref_handler(sender, instance, **kwargs):
-    """
-    Automatically assignes a seguent reference code to a
-    user story if that is not created.
-    """
-    if not instance.id and instance.project:
-        instance.ref = ref_uniquely(instance.project, "last_task_ref", instance.__class__)
 
 def us_has_open_tasks(us, exclude_task):
     qs = us.tasks.all()

taiga/projects/userstories/migrations/0008_auto__del_unique_userstory_ref_project.py

@@ -0,0 +1,269 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Removing unique constraint on 'UserStory', fields ['ref', 'project']
+        db.delete_unique('userstories_userstory', ['ref', 'project_id'])
+
+
+    def backwards(self, orm):
+        # Adding unique constraint on 'UserStory', fields ['ref', 'project']
+        db.create_unique('userstories_userstory', ['ref', 'project_id'])
+
+
+    models = {
+        'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'symmetrical': 'False', 'to': "orm['auth.Permission']"})
+        },
+        'auth.permission': {
+            'Meta': {'object_name': 'Permission', 'unique_together': "(('content_type', 'codename'),)", 'ordering': "('content_type__app_label', 'content_type__model', 'codename')"},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        'contenttypes.contenttype': {
+            'Meta': {'object_name': 'ContentType', 'db_table': "'django_content_type'", 'unique_together': "(('app_label', 'model'),)", 'ordering': "('name',)"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        'domains.domain': {
+            'Meta': {'object_name': 'Domain', 'ordering': "('domain',)"},
+            'alias_of': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['domains.Domain']", 'related_name': "'+'", 'null': 'True'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'default': "''", 'blank': 'True', 'max_length': '20'}),
+            'domain': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'public_register': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'scheme': ('django.db.models.fields.CharField', [], {'default': 'None', 'null': 'True', 'max_length': '60'})
+        },
+        'issues.issue': {
+            'Meta': {'object_name': 'Issue', 'ordering': "['project', 'created_date']"},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'issues_assigned_to_me'", 'null': 'True'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finished_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['milestones.Milestone']", 'related_name': "'issues'", 'null': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'owned_issues'", 'null': 'True'}),
+            'priority': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Priority']", 'related_name': "'issues'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issues'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'default': 'None', 'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'severity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Severity']", 'related_name': "'issues'"}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueStatus']", 'related_name': "'issues'"}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.IssueType']", 'related_name': "'issues'"}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'blank': 'True', 'symmetrical': 'False', 'to': "orm['users.User']", 'related_name': "'watched_issues'"})
+        },
+        'milestones.milestone': {
+            'Meta': {'object_name': 'Milestone', 'unique_together': "(('name', 'project'),)", 'ordering': "['project', 'created_date']"},
+            'closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'disponibility': ('django.db.models.fields.FloatField', [], {'default': '0.0', 'blank': 'True', 'null': 'True'}),
+            'estimated_finish': ('django.db.models.fields.DateField', [], {'default': 'None', 'blank': 'True', 'null': 'True'}),
+            'estimated_start': ('django.db.models.fields.DateField', [], {'default': 'None', 'blank': 'True', 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'db_index': 'True', 'max_length': '200'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '1'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'owned_milestones'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'milestones'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '250', 'blank': 'True'})
+        },
+        'projects.issuestatus': {
+            'Meta': {'object_name': 'IssueStatus', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_statuses'"})
+        },
+        'projects.issuetype': {
+            'Meta': {'object_name': 'IssueType', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'issue_types'"})
+        },
+        'projects.membership': {
+            'Meta': {'object_name': 'Membership', 'ordering': "['project', 'role']"},
+            'created_at': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now', 'blank': 'True', 'auto_now_add': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'default': 'None', 'blank': 'True', 'null': 'True', 'max_length': '255'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'memberships'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'memberships'"}),
+            'token': ('django.db.models.fields.CharField', [], {'default': 'None', 'blank': 'True', 'null': 'True', 'max_length': '60'}),
+            'user': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'memberships'", 'null': 'True'})
+        },
+        'projects.points': {
+            'Meta': {'object_name': 'Points', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'points'"}),
+            'value': ('django.db.models.fields.FloatField', [], {'default': 'None', 'blank': 'True', 'null': 'True'})
+        },
+        'projects.priority': {
+            'Meta': {'object_name': 'Priority', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'priorities'"})
+        },
+        'projects.project': {
+            'Meta': {'object_name': 'Project', 'ordering': "['name']"},
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'default_issue_status': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'to': "orm['projects.IssueStatus']", 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'default_issue_type': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'to': "orm['projects.IssueType']", 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'default_points': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'to': "orm['projects.Points']", 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'default_priority': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'to': "orm['projects.Priority']", 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'default_question_status': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'to': "orm['projects.QuestionStatus']", 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'default_severity': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'to': "orm['projects.Severity']", 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'default_task_status': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'to': "orm['projects.TaskStatus']", 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'default_us_status': ('django.db.models.fields.related.OneToOneField', [], {'unique': 'True', 'to': "orm['projects.UserStoryStatus']", 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'+'"}),
+            'description': ('django.db.models.fields.TextField', [], {}),
+            'domain': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['domains.Domain']", 'related_name': "'projects'", 'null': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_backlog_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_issues_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_kanban_activated': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_wiki_activated': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'last_issue_ref': ('django.db.models.fields.BigIntegerField', [], {'default': '0', 'null': 'True'}),
+            'last_task_ref': ('django.db.models.fields.BigIntegerField', [], {'default': '0', 'null': 'True'}),
+            'last_us_ref': ('django.db.models.fields.BigIntegerField', [], {'default': '0', 'null': 'True'}),
+            'members': ('django.db.models.fields.related.ManyToManyField', [], {'through': "orm['projects.Membership']", 'symmetrical': 'False', 'to': "orm['users.User']", 'related_name': "'projects'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '250'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.User']", 'related_name': "'owned_projects'"}),
+            'public': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '250', 'blank': 'True'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'total_milestones': ('django.db.models.fields.IntegerField', [], {'default': '0', 'blank': 'True', 'null': 'True'}),
+            'total_story_points': ('django.db.models.fields.FloatField', [], {'default': 'None', 'null': 'True'}),
+            'videoconferences': ('django.db.models.fields.CharField', [], {'null': 'True', 'blank': 'True', 'max_length': '250'}),
+            'videoconferences_salt': ('django.db.models.fields.CharField', [], {'null': 'True', 'blank': 'True', 'max_length': '250'})
+        },
+        'projects.questionstatus': {
+            'Meta': {'object_name': 'QuestionStatus', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'question_status'"})
+        },
+        'projects.severity': {
+            'Meta': {'object_name': 'Severity', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'severities'"})
+        },
+        'projects.taskstatus': {
+            'Meta': {'object_name': 'TaskStatus', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'task_statuses'"})
+        },
+        'projects.userstorystatus': {
+            'Meta': {'object_name': 'UserStoryStatus', 'unique_together': "(('project', 'name'),)", 'ordering': "['project', 'order', 'name']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#999999'", 'max_length': '20'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'us_statuses'"}),
+            'wip_limit': ('django.db.models.fields.IntegerField', [], {'default': 'None', 'blank': 'True', 'null': 'True'})
+        },
+        'users.role': {
+            'Meta': {'object_name': 'Role', 'unique_together': "(('slug', 'project'),)", 'ordering': "['order', 'slug']"},
+            'computable': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '200'}),
+            'order': ('django.db.models.fields.IntegerField', [], {'default': '10'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['auth.Permission']", 'related_name': "'roles'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'roles'"}),
+            'slug': ('django.db.models.fields.SlugField', [], {'blank': 'True', 'max_length': '250'})
+        },
+        'users.user': {
+            'Meta': {'object_name': 'User', 'ordering': "['username']"},
+            'color': ('django.db.models.fields.CharField', [], {'default': "'#1ecac2'", 'blank': 'True', 'max_length': '9'}),
+            'colorize_tags': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'default_language': ('django.db.models.fields.CharField', [], {'default': "''", 'blank': 'True', 'max_length': '20'}),
+            'default_timezone': ('django.db.models.fields.CharField', [], {'default': "''", 'blank': 'True', 'max_length': '20'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'email': ('django.db.models.fields.EmailField', [], {'blank': 'True', 'max_length': '75'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '30'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'symmetrical': 'False', 'to': "orm['auth.Group']", 'related_name': "'user_set'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'blank': 'True', 'max_length': '30'}),
+            'notify_changes_by_me': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'notify_level': ('django.db.models.fields.CharField', [], {'default': "'all_owned_projects'", 'max_length': '32'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'photo': ('django.db.models.fields.files.FileField', [], {'null': 'True', 'blank': 'True', 'max_length': '500'}),
+            'token': ('django.db.models.fields.CharField', [], {'default': 'None', 'blank': 'True', 'null': 'True', 'max_length': '200'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'symmetrical': 'False', 'to': "orm['auth.Permission']", 'related_name': "'user_set'"}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'userstories.rolepoints': {
+            'Meta': {'object_name': 'RolePoints', 'unique_together': "(('user_story', 'role'),)", 'ordering': "['user_story', 'role']"},
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'points': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Points']", 'related_name': "'role_points'"}),
+            'role': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['users.Role']", 'related_name': "'role_points'"}),
+            'user_story': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['userstories.UserStory']", 'related_name': "'role_points'"})
+        },
+        'userstories.userstory': {
+            'Meta': {'object_name': 'UserStory', 'ordering': "['project', 'order', 'ref']"},
+            'assigned_to': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'userstories_assigned_to_me'", 'null': 'True'}),
+            'blocked_note': ('django.db.models.fields.TextField', [], {'default': "''", 'blank': 'True'}),
+            'client_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'created_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now_add': 'True'}),
+            'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
+            'finish_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
+            'generated_from_issue': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'blank': 'True', 'to': "orm['issues.Issue']", 'related_name': "'generated_user_stories'"}),
+            'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_blocked': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_closed': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'milestone': ('django.db.models.fields.related.ForeignKey', [], {'default': 'None', 'to': "orm['milestones.Milestone']", 'on_delete': 'models.SET_NULL', 'null': 'True', 'blank': 'True', 'related_name': "'user_stories'"}),
+            'modified_date': ('django.db.models.fields.DateTimeField', [], {'blank': 'True', 'auto_now': 'True'}),
+            'order': ('django.db.models.fields.PositiveSmallIntegerField', [], {'default': '100'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'blank': 'True', 'to': "orm['users.User']", 'related_name': "'owned_user_stories'", 'on_delete': 'models.SET_NULL'}),
+            'points': ('django.db.models.fields.related.ManyToManyField', [], {'through': "orm['userstories.RolePoints']", 'symmetrical': 'False', 'to': "orm['projects.Points']", 'related_name': "'userstories'"}),
+            'project': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['projects.Project']", 'related_name': "'user_stories'"}),
+            'ref': ('django.db.models.fields.BigIntegerField', [], {'default': 'None', 'db_index': 'True', 'null': 'True', 'blank': 'True'}),
+            'status': ('django.db.models.fields.related.ForeignKey', [], {'null': 'True', 'blank': 'True', 'to': "orm['projects.UserStoryStatus']", 'related_name': "'user_stories'", 'on_delete': 'models.SET_NULL'}),
+            'subject': ('django.db.models.fields.CharField', [], {'max_length': '500'}),
+            'tags': ('picklefield.fields.PickledObjectField', [], {'blank': 'True'}),
+            'team_requirement': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'watchers': ('django.db.models.fields.related.ManyToManyField', [], {'null': 'True', 'blank': 'True', 'symmetrical': 'False', 'to': "orm['users.User']", 'related_name': "'watched_user_stories'"})
+        }
+    }
+
+    complete_apps = ['userstories']

taiga/projects/userstories/models.py

@@ -101,7 +101,7 @@ class UserStory(NeighborsMixin, WatchedMixin, BlockedMixin, models.Model):
         verbose_name = "user story"
         verbose_name_plural = "user stories"
         ordering = ["project", "order", "ref"]
-        unique_together = ("ref", "project")
+        #unique_together = ("ref", "project")
         permissions = (
             ("view_userstory", "Can view user story"),
         )
@@ -159,12 +159,6 @@ class UserStory(NeighborsMixin, WatchedMixin, BlockedMixin, models.Model):
         }
 
 
-# Model related signals handlers
-@receiver(models.signals.pre_save, sender=UserStory, dispatch_uid="user_story_ref_handler")
-def us_ref_handler(sender, instance, **kwargs):
-    if not instance.id and instance.project:
-        instance.ref = ref_uniquely(instance.project, "last_us_ref", instance.__class__)
-
 
 @receiver(models.signals.post_save, sender=UserStory,
           dispatch_uid="user_story_create_role_points_handler")

taiga/routers.py

@@ -36,7 +36,7 @@ router.register(r"user-storage", StorageEntriesViewSet, base_name="user-storage"
 
 # Resolver & Search
 from taiga.base.searches.api import SearchViewSet
-from taiga.base.resolver.api import ResolverViewSet
+from taiga.projects.references.api import ResolverViewSet
 
 router.register(r"resolver", ResolverViewSet, base_name="resolver")
 router.register(r"search", SearchViewSet, base_name="search")