Improved monkey patching setup.

And remove unused monkey patching functions.

taiga/base/__init__.py

@@ -0,0 +1,17 @@
+# 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/>.
+
+default_app_config = "taiga.base.apps.BaseAppConfig"

taiga/base/apps.py

@@ -13,10 +13,19 @@
 #
 # 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/>.
+import sys
 
 # Patch api view for correctly return 401 responses on
 # request is authenticated instead of 403
+from django.apps import AppConfig
 from . import monkey
-monkey.patch_api_view()
-monkey.patch_serializer()
-monkey.patch_import_module()
+
+class BaseAppConfig(AppConfig):
+    name = "taiga.base"
+    verbose_name = "Base App Config"
+
+    def ready(self):
+        print("Monkey patching...", file=sys.stderr)
+        monkey.patch_restframework()
+        monkey.patch_serializer()
+

taiga/base/monkey.py

@@ -17,37 +17,6 @@
 from __future__ import print_function
 import sys
 
-
-def patch_api_view():
-    from rest_framework import views
-    from rest_framework import status, exceptions
-    from rest_framework.response import Response
-
-    if hasattr(views, "_patched"):
-        return
-
-    views._APIView = views.APIView
-    views._patched = True
-
-    class APIView(views.APIView):
-        def handle_exception(self, exc):
-            if isinstance(exc, exceptions.NotAuthenticated):
-                return Response({'detail': 'Not authenticated'},
-                                status=status.HTTP_401_UNAUTHORIZED,
-                                exception=True)
-            return super().handle_exception(exc)
-
-        @classmethod
-        def as_view(cls, **initkwargs):
-            view = super(views._APIView, cls).as_view(**initkwargs)
-            view.cls_instance = cls(**initkwargs)
-            view.cls = cls
-            return view
-
-    print("Patching APIView", file=sys.stderr)
-    views.APIView = APIView
-
-
 def patch_serializer():
     from rest_framework import serializers
     if hasattr(serializers.BaseSerializer, "_patched"):
@@ -76,8 +45,6 @@ def patch_serializer():
     serializers.BaseSerializer.to_native = to_native
 
 
-def patch_import_module():
-    from django.utils import importlib as django_importlib
-    import importlib
-
-    django_importlib.import_module = importlib.import_module
+def patch_restframework():
+    from rest_framework import fields
+    fields.strip_multiple_choice_msg = lambda x: x