diff --git a/taiga/locale/ca/LC_MESSAGES/django.po b/taiga/locale/ca/LC_MESSAGES/django.po
index 4b4afcbb..934e4f4a 100644
--- a/taiga/locale/ca/LC_MESSAGES/django.po
+++ b/taiga/locale/ca/LC_MESSAGES/django.po
@@ -9,8 +9,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-03-08 18:27+0100\n"
-"PO-Revision-Date: 2016-03-08 17:28+0000\n"
+"POT-Creation-Date: 2016-03-25 12:01+0100\n"
+"PO-Revision-Date: 2016-03-25 11:01+0000\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: Catalan (http://www.transifex.com/taiga-agile-llc/taiga-back/"
 "language/ca/)\n"
@@ -66,8 +66,8 @@ msgid "Error on creating new user."
 msgstr "Error creant un nou usuari."
 
 #: taiga/auth/tokens.py:48 taiga/auth/tokens.py:55
-#: taiga/external_apps/services.py:35 taiga/projects/api.py:370
-#: taiga/projects/api.py:392
+#: taiga/external_apps/services.py:35 taiga/projects/api.py:376
+#: taiga/projects/api.py:398
 msgid "Invalid token"
 msgstr "Token invàlid"
 
@@ -184,7 +184,7 @@ msgstr ""
 "està corrupte."
 
 #: taiga/base/api/mixins.py:255 taiga/base/exceptions.py:209
-#: taiga/hooks/api.py:68 taiga/projects/api.py:623
+#: taiga/hooks/api.py:68 taiga/projects/api.py:629
 #: taiga/projects/issues/api.py:237 taiga/projects/mixins/ordering.py:58
 #: taiga/projects/tasks/api.py:152 taiga/projects/tasks/api.py:174
 #: taiga/projects/userstories/api.py:218 taiga/projects/userstories/api.py:238
@@ -349,7 +349,7 @@ msgid "Error in filter params types."
 msgstr ""
 
 #: taiga/base/filters.py:133 taiga/base/filters.py:232
-#: taiga/projects/filters.py:58
+#: taiga/projects/filters.py:59
 msgid "'project' must be an integer value."
 msgstr ""
 
@@ -1147,41 +1147,41 @@ msgstr "Administrar valors de projecte"
 msgid "Admin roles"
 msgstr "Administrar rols"
 
-#: taiga/projects/api.py:164 taiga/users/api.py:220
+#: taiga/projects/api.py:165 taiga/users/api.py:220
 msgid "Incomplete arguments"
 msgstr "Arguments incomplets."
 
-#: taiga/projects/api.py:168 taiga/users/api.py:225
+#: taiga/projects/api.py:169 taiga/users/api.py:225
 msgid "Invalid image format"
 msgstr "Format d'image invàlid"
 
-#: taiga/projects/api.py:229
+#: taiga/projects/api.py:230
 msgid "Not valid template name"
 msgstr ""
 
-#: taiga/projects/api.py:232
+#: taiga/projects/api.py:233
 msgid "Not valid template description"
 msgstr ""
 
-#: taiga/projects/api.py:347
+#: taiga/projects/api.py:356
 msgid "Invalid user id"
 msgstr ""
 
-#: taiga/projects/api.py:354
+#: taiga/projects/api.py:362
 msgid "The user doesn't exist"
 msgstr ""
 
-#: taiga/projects/api.py:360
-msgid "The user must be an admin member of the project"
+#: taiga/projects/api.py:366
+msgid "The user must be a member of the project"
 msgstr ""
 
-#: taiga/projects/api.py:662
+#: taiga/projects/api.py:668
 msgid ""
 "The project must have an owner and at least one of the users must be an "
 "active admin"
 msgstr ""
 
-#: taiga/projects/api.py:702
+#: taiga/projects/api.py:708
 msgid "You don't have permisions to see that."
 msgstr "No tens permisos per a veure açò."
 
@@ -1270,11 +1270,15 @@ msgstr ""
 msgid "Talky"
 msgstr ""
 
-#: taiga/projects/choices.py:31
+#: taiga/projects/choices.py:32
+msgid "This project was blocked by nonpayment"
+msgstr ""
+
+#: taiga/projects/choices.py:33
 msgid "This project was blocked by staff"
 msgstr ""
 
-#: taiga/projects/choices.py:32
+#: taiga/projects/choices.py:34
 msgid "This project was blocked because the owner left"
 msgstr ""
 
@@ -1696,41 +1700,41 @@ msgstr "colors de tags"
 msgid "project transfer token"
 msgstr ""
 
-#: taiga/projects/models.py:225 taiga/projects/notifications/models.py:65
+#: taiga/projects/models.py:225
+msgid "blocked code"
+msgstr ""
+
+#: taiga/projects/models.py:229 taiga/projects/notifications/models.py:65
 msgid "updated date time"
 msgstr "Actualitzada data"
 
-#: taiga/projects/models.py:228 taiga/projects/models.py:240
+#: taiga/projects/models.py:232 taiga/projects/models.py:244
 #: taiga/projects/votes/models.py:29
 msgid "count"
 msgstr ""
 
-#: taiga/projects/models.py:231
+#: taiga/projects/models.py:235
 msgid "fans last week"
 msgstr ""
 
-#: taiga/projects/models.py:234
+#: taiga/projects/models.py:238
 msgid "fans last month"
 msgstr ""
 
-#: taiga/projects/models.py:237
+#: taiga/projects/models.py:241
 msgid "fans last year"
 msgstr ""
 
-#: taiga/projects/models.py:243
+#: taiga/projects/models.py:247
 msgid "activity last week"
 msgstr ""
 
-#: taiga/projects/models.py:246
+#: taiga/projects/models.py:250
 msgid "activity last month"
 msgstr ""
 
-#: taiga/projects/models.py:249
-msgid "activity last year"
-msgstr ""
-
 #: taiga/projects/models.py:253
-msgid "blocked code"
+msgid "activity last year"
 msgstr ""
 
 #: taiga/projects/models.py:461
@@ -2337,51 +2341,55 @@ msgid ""
 "You can't leave the project if you are the owner or there are no more admins"
 msgstr ""
 
-#: taiga/projects/serializers.py:173
+#: taiga/projects/serializers.py:172
 msgid "Email address is already taken"
 msgstr "Aquest e-mail ja està en ús"
 
-#: taiga/projects/serializers.py:185
+#: taiga/projects/serializers.py:184
 msgid "Invalid role for the project"
 msgstr "Rol invàlid per al projecte"
 
-#: taiga/projects/serializers.py:196
+#: taiga/projects/serializers.py:195
+msgid "Project owner must be admin."
+msgstr ""
+
+#: taiga/projects/serializers.py:198
 msgid "In this project at least one of the users must be an active admin."
 msgstr ""
 
-#: taiga/projects/serializers.py:377
+#: taiga/projects/serializers.py:394
 msgid "Default options"
 msgstr "Opcions per defecte"
 
-#: taiga/projects/serializers.py:378
+#: taiga/projects/serializers.py:395
 msgid "User story's statuses"
 msgstr "Estatus d'històries d'usuari"
 
-#: taiga/projects/serializers.py:379
+#: taiga/projects/serializers.py:396
 msgid "Points"
 msgstr "Punts"
 
-#: taiga/projects/serializers.py:380
+#: taiga/projects/serializers.py:397
 msgid "Task's statuses"
 msgstr "Estatus de tasques"
 
-#: taiga/projects/serializers.py:381
+#: taiga/projects/serializers.py:398
 msgid "Issue's statuses"
 msgstr "Estatus d'incidéncies"
 
-#: taiga/projects/serializers.py:382
+#: taiga/projects/serializers.py:399
 msgid "Issue's types"
 msgstr "Tipus d'incidéncies"
 
-#: taiga/projects/serializers.py:383
+#: taiga/projects/serializers.py:400
 msgid "Priorities"
 msgstr "Prioritats"
 
-#: taiga/projects/serializers.py:384
+#: taiga/projects/serializers.py:401
 msgid "Severities"
 msgstr "Severitats"
 
-#: taiga/projects/serializers.py:385
+#: taiga/projects/serializers.py:402
 msgid "Roles"
 msgstr "Rols"
 
@@ -2389,7 +2397,7 @@ msgstr "Rols"
 msgid "Future sprint"
 msgstr ""
 
-#: taiga/projects/services/stats.py:216
+#: taiga/projects/services/stats.py:218
 msgid "Project End"
 msgstr ""
 
diff --git a/taiga/locale/de/LC_MESSAGES/django.po b/taiga/locale/de/LC_MESSAGES/django.po
index 96010dfd..64a4be90 100644
--- a/taiga/locale/de/LC_MESSAGES/django.po
+++ b/taiga/locale/de/LC_MESSAGES/django.po
@@ -17,8 +17,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-03-08 18:27+0100\n"
-"PO-Revision-Date: 2016-03-08 17:28+0000\n"
+"POT-Creation-Date: 2016-03-25 12:01+0100\n"
+"PO-Revision-Date: 2016-03-25 11:01+0000\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: German (http://www.transifex.com/taiga-agile-llc/taiga-back/"
 "language/de/)\n"
@@ -76,8 +76,8 @@ msgid "Error on creating new user."
 msgstr "Fehler bei der Erstellung des neuen Benutzers."
 
 #: taiga/auth/tokens.py:48 taiga/auth/tokens.py:55
-#: taiga/external_apps/services.py:35 taiga/projects/api.py:370
-#: taiga/projects/api.py:392
+#: taiga/external_apps/services.py:35 taiga/projects/api.py:376
+#: taiga/projects/api.py:398
 msgid "Invalid token"
 msgstr "Ungültiges Token"
 
@@ -214,7 +214,7 @@ msgstr ""
 "haben, ist entweder kein Bild oder defekt."
 
 #: taiga/base/api/mixins.py:255 taiga/base/exceptions.py:209
-#: taiga/hooks/api.py:68 taiga/projects/api.py:623
+#: taiga/hooks/api.py:68 taiga/projects/api.py:629
 #: taiga/projects/issues/api.py:237 taiga/projects/mixins/ordering.py:58
 #: taiga/projects/tasks/api.py:152 taiga/projects/tasks/api.py:174
 #: taiga/projects/userstories/api.py:218 taiga/projects/userstories/api.py:238
@@ -381,7 +381,7 @@ msgid "Error in filter params types."
 msgstr "Fehler in Filter Parameter Typen."
 
 #: taiga/base/filters.py:133 taiga/base/filters.py:232
-#: taiga/projects/filters.py:58
+#: taiga/projects/filters.py:59
 msgid "'project' must be an integer value."
 msgstr "'project' muss ein Integer-Wert sein."
 
@@ -1337,41 +1337,41 @@ msgstr "Administrator Projekt Werte"
 msgid "Admin roles"
 msgstr "Administrator-Rollen"
 
-#: taiga/projects/api.py:164 taiga/users/api.py:220
+#: taiga/projects/api.py:165 taiga/users/api.py:220
 msgid "Incomplete arguments"
 msgstr "Unvollständige Argumente"
 
-#: taiga/projects/api.py:168 taiga/users/api.py:225
+#: taiga/projects/api.py:169 taiga/users/api.py:225
 msgid "Invalid image format"
 msgstr "Ungültiges Bildformat"
 
-#: taiga/projects/api.py:229
+#: taiga/projects/api.py:230
 msgid "Not valid template name"
 msgstr "Unglültiger Templatename"
 
-#: taiga/projects/api.py:232
+#: taiga/projects/api.py:233
 msgid "Not valid template description"
 msgstr "Ungültige Templatebeschreibung"
 
-#: taiga/projects/api.py:347
+#: taiga/projects/api.py:356
 msgid "Invalid user id"
 msgstr ""
 
-#: taiga/projects/api.py:354
+#: taiga/projects/api.py:362
 msgid "The user doesn't exist"
 msgstr ""
 
-#: taiga/projects/api.py:360
-msgid "The user must be an admin member of the project"
+#: taiga/projects/api.py:366
+msgid "The user must be a member of the project"
 msgstr ""
 
-#: taiga/projects/api.py:662
+#: taiga/projects/api.py:668
 msgid ""
 "The project must have an owner and at least one of the users must be an "
 "active admin"
 msgstr ""
 
-#: taiga/projects/api.py:702
+#: taiga/projects/api.py:708
 msgid "You don't have permisions to see that."
 msgstr "Sie haben keine Berechtigungen für diese Ansicht"
 
@@ -1460,11 +1460,15 @@ msgstr "Kunde"
 msgid "Talky"
 msgstr "Gesprächig"
 
-#: taiga/projects/choices.py:31
+#: taiga/projects/choices.py:32
+msgid "This project was blocked by nonpayment"
+msgstr ""
+
+#: taiga/projects/choices.py:33
 msgid "This project was blocked by staff"
 msgstr ""
 
-#: taiga/projects/choices.py:32
+#: taiga/projects/choices.py:34
 msgid "This project was blocked because the owner left"
 msgstr ""
 
@@ -1890,41 +1894,41 @@ msgstr "Tag Farben"
 msgid "project transfer token"
 msgstr ""
 
-#: taiga/projects/models.py:225 taiga/projects/notifications/models.py:65
+#: taiga/projects/models.py:225
+msgid "blocked code"
+msgstr ""
+
+#: taiga/projects/models.py:229 taiga/projects/notifications/models.py:65
 msgid "updated date time"
 msgstr "Aktualisierungsdatum"
 
-#: taiga/projects/models.py:228 taiga/projects/models.py:240
+#: taiga/projects/models.py:232 taiga/projects/models.py:244
 #: taiga/projects/votes/models.py:29
 msgid "count"
 msgstr "Count"
 
-#: taiga/projects/models.py:231
+#: taiga/projects/models.py:235
 msgid "fans last week"
 msgstr ""
 
-#: taiga/projects/models.py:234
+#: taiga/projects/models.py:238
 msgid "fans last month"
 msgstr ""
 
-#: taiga/projects/models.py:237
+#: taiga/projects/models.py:241
 msgid "fans last year"
 msgstr ""
 
-#: taiga/projects/models.py:243
+#: taiga/projects/models.py:247
 msgid "activity last week"
 msgstr ""
 
-#: taiga/projects/models.py:246
+#: taiga/projects/models.py:250
 msgid "activity last month"
 msgstr ""
 
-#: taiga/projects/models.py:249
-msgid "activity last year"
-msgstr ""
-
 #: taiga/projects/models.py:253
-msgid "blocked code"
+msgid "activity last year"
 msgstr ""
 
 #: taiga/projects/models.py:461
@@ -2809,51 +2813,55 @@ msgid ""
 "You can't leave the project if you are the owner or there are no more admins"
 msgstr ""
 
-#: taiga/projects/serializers.py:173
+#: taiga/projects/serializers.py:172
 msgid "Email address is already taken"
 msgstr "Die E-Mailadresse ist bereits vergeben"
 
-#: taiga/projects/serializers.py:185
+#: taiga/projects/serializers.py:184
 msgid "Invalid role for the project"
 msgstr "Ungültige Rolle für dieses Projekt"
 
-#: taiga/projects/serializers.py:196
+#: taiga/projects/serializers.py:195
+msgid "Project owner must be admin."
+msgstr ""
+
+#: taiga/projects/serializers.py:198
 msgid "In this project at least one of the users must be an active admin."
 msgstr ""
 
-#: taiga/projects/serializers.py:377
+#: taiga/projects/serializers.py:394
 msgid "Default options"
 msgstr "Voreingestellte Optionen"
 
-#: taiga/projects/serializers.py:378
+#: taiga/projects/serializers.py:395
 msgid "User story's statuses"
 msgstr "Status für User-Stories"
 
-#: taiga/projects/serializers.py:379
+#: taiga/projects/serializers.py:396
 msgid "Points"
 msgstr "Punkte"
 
-#: taiga/projects/serializers.py:380
+#: taiga/projects/serializers.py:397
 msgid "Task's statuses"
 msgstr "Aufgaben Status"
 
-#: taiga/projects/serializers.py:381
+#: taiga/projects/serializers.py:398
 msgid "Issue's statuses"
 msgstr "Ticket Status"
 
-#: taiga/projects/serializers.py:382
+#: taiga/projects/serializers.py:399
 msgid "Issue's types"
 msgstr "Ticket Arten"
 
-#: taiga/projects/serializers.py:383
+#: taiga/projects/serializers.py:400
 msgid "Priorities"
 msgstr "Prioritäten"
 
-#: taiga/projects/serializers.py:384
+#: taiga/projects/serializers.py:401
 msgid "Severities"
 msgstr "Gewichtung"
 
-#: taiga/projects/serializers.py:385
+#: taiga/projects/serializers.py:402
 msgid "Roles"
 msgstr "Rollen"
 
@@ -2861,7 +2869,7 @@ msgstr "Rollen"
 msgid "Future sprint"
 msgstr "Zukünftiger Sprint"
 
-#: taiga/projects/services/stats.py:216
+#: taiga/projects/services/stats.py:218
 msgid "Project End"
 msgstr "Projektende"
 
diff --git a/taiga/locale/en/LC_MESSAGES/django.po b/taiga/locale/en/LC_MESSAGES/django.po
index c97be62f..7d3e8117 100644
--- a/taiga/locale/en/LC_MESSAGES/django.po
+++ b/taiga/locale/en/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-03-08 18:27+0100\n"
+"POT-Creation-Date: 2016-03-25 12:01+0100\n"
 "PO-Revision-Date: 2015-03-25 20:09+0100\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: Taiga Dev Team <support@taiga.io>\n"
@@ -62,8 +62,8 @@ msgid "Error on creating new user."
 msgstr ""
 
 #: taiga/auth/tokens.py:48 taiga/auth/tokens.py:55
-#: taiga/external_apps/services.py:35 taiga/projects/api.py:370
-#: taiga/projects/api.py:392
+#: taiga/external_apps/services.py:35 taiga/projects/api.py:376
+#: taiga/projects/api.py:398
 msgid "Invalid token"
 msgstr ""
 
@@ -176,7 +176,7 @@ msgid ""
 msgstr ""
 
 #: taiga/base/api/mixins.py:255 taiga/base/exceptions.py:209
-#: taiga/hooks/api.py:68 taiga/projects/api.py:623
+#: taiga/hooks/api.py:68 taiga/projects/api.py:629
 #: taiga/projects/issues/api.py:237 taiga/projects/mixins/ordering.py:58
 #: taiga/projects/tasks/api.py:152 taiga/projects/tasks/api.py:174
 #: taiga/projects/userstories/api.py:218 taiga/projects/userstories/api.py:238
@@ -341,7 +341,7 @@ msgid "Error in filter params types."
 msgstr ""
 
 #: taiga/base/filters.py:133 taiga/base/filters.py:232
-#: taiga/projects/filters.py:58
+#: taiga/projects/filters.py:59
 msgid "'project' must be an integer value."
 msgstr ""
 
@@ -1120,41 +1120,41 @@ msgstr ""
 msgid "Admin roles"
 msgstr ""
 
-#: taiga/projects/api.py:164 taiga/users/api.py:220
+#: taiga/projects/api.py:165 taiga/users/api.py:220
 msgid "Incomplete arguments"
 msgstr ""
 
-#: taiga/projects/api.py:168 taiga/users/api.py:225
+#: taiga/projects/api.py:169 taiga/users/api.py:225
 msgid "Invalid image format"
 msgstr ""
 
-#: taiga/projects/api.py:229
+#: taiga/projects/api.py:230
 msgid "Not valid template name"
 msgstr ""
 
-#: taiga/projects/api.py:232
+#: taiga/projects/api.py:233
 msgid "Not valid template description"
 msgstr ""
 
-#: taiga/projects/api.py:347
+#: taiga/projects/api.py:356
 msgid "Invalid user id"
 msgstr ""
 
-#: taiga/projects/api.py:354
+#: taiga/projects/api.py:362
 msgid "The user doesn't exist"
 msgstr ""
 
-#: taiga/projects/api.py:360
-msgid "The user must be an admin member of the project"
+#: taiga/projects/api.py:366
+msgid "The user must be a member of the project"
 msgstr ""
 
-#: taiga/projects/api.py:662
+#: taiga/projects/api.py:668
 msgid ""
 "The project must have an owner and at least one of the users must be an "
 "active admin"
 msgstr ""
 
-#: taiga/projects/api.py:702
+#: taiga/projects/api.py:708
 msgid "You don't have permisions to see that."
 msgstr ""
 
@@ -1243,11 +1243,15 @@ msgstr ""
 msgid "Talky"
 msgstr ""
 
-#: taiga/projects/choices.py:31
+#: taiga/projects/choices.py:32
+msgid "This project was blocked by nonpayment"
+msgstr ""
+
+#: taiga/projects/choices.py:33
 msgid "This project was blocked by staff"
 msgstr ""
 
-#: taiga/projects/choices.py:32
+#: taiga/projects/choices.py:34
 msgid "This project was blocked because the owner left"
 msgstr ""
 
@@ -1669,41 +1673,41 @@ msgstr ""
 msgid "project transfer token"
 msgstr ""
 
-#: taiga/projects/models.py:225 taiga/projects/notifications/models.py:65
+#: taiga/projects/models.py:225
+msgid "blocked code"
+msgstr ""
+
+#: taiga/projects/models.py:229 taiga/projects/notifications/models.py:65
 msgid "updated date time"
 msgstr ""
 
-#: taiga/projects/models.py:228 taiga/projects/models.py:240
+#: taiga/projects/models.py:232 taiga/projects/models.py:244
 #: taiga/projects/votes/models.py:29
 msgid "count"
 msgstr ""
 
-#: taiga/projects/models.py:231
+#: taiga/projects/models.py:235
 msgid "fans last week"
 msgstr ""
 
-#: taiga/projects/models.py:234
+#: taiga/projects/models.py:238
 msgid "fans last month"
 msgstr ""
 
-#: taiga/projects/models.py:237
+#: taiga/projects/models.py:241
 msgid "fans last year"
 msgstr ""
 
-#: taiga/projects/models.py:243
+#: taiga/projects/models.py:247
 msgid "activity last week"
 msgstr ""
 
-#: taiga/projects/models.py:246
+#: taiga/projects/models.py:250
 msgid "activity last month"
 msgstr ""
 
-#: taiga/projects/models.py:249
-msgid "activity last year"
-msgstr ""
-
 #: taiga/projects/models.py:253
-msgid "blocked code"
+msgid "activity last year"
 msgstr ""
 
 #: taiga/projects/models.py:461
@@ -2304,51 +2308,55 @@ msgid ""
 "You can't leave the project if you are the owner or there are no more admins"
 msgstr ""
 
-#: taiga/projects/serializers.py:173
+#: taiga/projects/serializers.py:172
 msgid "Email address is already taken"
 msgstr ""
 
-#: taiga/projects/serializers.py:185
+#: taiga/projects/serializers.py:184
 msgid "Invalid role for the project"
 msgstr ""
 
-#: taiga/projects/serializers.py:196
+#: taiga/projects/serializers.py:195
+msgid "Project owner must be admin."
+msgstr ""
+
+#: taiga/projects/serializers.py:198
 msgid "In this project at least one of the users must be an active admin."
 msgstr ""
 
-#: taiga/projects/serializers.py:377
+#: taiga/projects/serializers.py:394
 msgid "Default options"
 msgstr ""
 
-#: taiga/projects/serializers.py:378
+#: taiga/projects/serializers.py:395
 msgid "User story's statuses"
 msgstr ""
 
-#: taiga/projects/serializers.py:379
+#: taiga/projects/serializers.py:396
 msgid "Points"
 msgstr ""
 
-#: taiga/projects/serializers.py:380
+#: taiga/projects/serializers.py:397
 msgid "Task's statuses"
 msgstr ""
 
-#: taiga/projects/serializers.py:381
+#: taiga/projects/serializers.py:398
 msgid "Issue's statuses"
 msgstr ""
 
-#: taiga/projects/serializers.py:382
+#: taiga/projects/serializers.py:399
 msgid "Issue's types"
 msgstr ""
 
-#: taiga/projects/serializers.py:383
+#: taiga/projects/serializers.py:400
 msgid "Priorities"
 msgstr ""
 
-#: taiga/projects/serializers.py:384
+#: taiga/projects/serializers.py:401
 msgid "Severities"
 msgstr ""
 
-#: taiga/projects/serializers.py:385
+#: taiga/projects/serializers.py:402
 msgid "Roles"
 msgstr ""
 
@@ -2356,7 +2364,7 @@ msgstr ""
 msgid "Future sprint"
 msgstr ""
 
-#: taiga/projects/services/stats.py:216
+#: taiga/projects/services/stats.py:218
 msgid "Project End"
 msgstr ""
 
diff --git a/taiga/locale/es/LC_MESSAGES/django.po b/taiga/locale/es/LC_MESSAGES/django.po
index f40dcf27..a0c91622 100644
--- a/taiga/locale/es/LC_MESSAGES/django.po
+++ b/taiga/locale/es/LC_MESSAGES/django.po
@@ -8,13 +8,15 @@
 # gustavodiazjaimes <gustavodiazjaimes@gmail.com>, 2015
 # Hector Colina <hcolina@gmail.com>, 2015
 # Jesus Marin <contacto@jesusmg.org>, 2015
+# Luis Sebastian Urrutia Fuentes <luis.s.urrutia.f@gmail.com>, 2016
+# Renelis Abreu Ramirez <renelisabreu@hotmail.com>, 2016
 # Taiga Dev Team <support@taiga.io>, 2015-2016
 msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-03-08 18:27+0100\n"
-"PO-Revision-Date: 2016-03-08 17:28+0000\n"
+"POT-Creation-Date: 2016-03-25 12:01+0100\n"
+"PO-Revision-Date: 2016-03-25 11:01+0000\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: Spanish (http://www.transifex.com/taiga-agile-llc/taiga-back/"
 "language/es/)\n"
@@ -70,8 +72,8 @@ msgid "Error on creating new user."
 msgstr "Error al crear un nuevo usuario "
 
 #: taiga/auth/tokens.py:48 taiga/auth/tokens.py:55
-#: taiga/external_apps/services.py:35 taiga/projects/api.py:370
-#: taiga/projects/api.py:392
+#: taiga/external_apps/services.py:35 taiga/projects/api.py:376
+#: taiga/projects/api.py:398
 msgid "Invalid token"
 msgstr "Token inválido"
 
@@ -198,13 +200,13 @@ msgid ""
 msgstr "Adjunta una imagen válida. El fichero no es una imagen o está dañada."
 
 #: taiga/base/api/mixins.py:255 taiga/base/exceptions.py:209
-#: taiga/hooks/api.py:68 taiga/projects/api.py:623
+#: taiga/hooks/api.py:68 taiga/projects/api.py:629
 #: taiga/projects/issues/api.py:237 taiga/projects/mixins/ordering.py:58
 #: taiga/projects/tasks/api.py:152 taiga/projects/tasks/api.py:174
 #: taiga/projects/userstories/api.py:218 taiga/projects/userstories/api.py:238
 #: taiga/webhooks/api.py:67
 msgid "Blocked element"
-msgstr ""
+msgstr "Elemento bloqueado"
 
 #: taiga/base/api/pagination.py:213
 msgid "Page is not 'last', nor can it be converted to an int."
@@ -359,14 +361,14 @@ msgstr "Error por incumplimiento de precondición"
 
 #: taiga/base/exceptions.py:217
 msgid "Not enough slots for project."
-msgstr ""
+msgstr "No hay suficiente espacio para el proyecto."
 
 #: taiga/base/filters.py:79 taiga/base/filters.py:444
 msgid "Error in filter params types."
 msgstr "Error en los típos de parámetros de filtrado"
 
 #: taiga/base/filters.py:133 taiga/base/filters.py:232
-#: taiga/projects/filters.py:58
+#: taiga/projects/filters.py:59
 msgid "'project' must be an integer value."
 msgstr "'project' debe ser un valor entero."
 
@@ -1314,41 +1316,43 @@ msgstr "Administrar valores de proyecto"
 msgid "Admin roles"
 msgstr "Administrar roles"
 
-#: taiga/projects/api.py:164 taiga/users/api.py:220
+#: taiga/projects/api.py:165 taiga/users/api.py:220
 msgid "Incomplete arguments"
 msgstr "Argumentos incompletos"
 
-#: taiga/projects/api.py:168 taiga/users/api.py:225
+#: taiga/projects/api.py:169 taiga/users/api.py:225
 msgid "Invalid image format"
 msgstr "Formato de imagen no válido"
 
-#: taiga/projects/api.py:229
+#: taiga/projects/api.py:230
 msgid "Not valid template name"
 msgstr "Nombre de plantilla invalido"
 
-#: taiga/projects/api.py:232
+#: taiga/projects/api.py:233
 msgid "Not valid template description"
 msgstr "Descripción de plantilla invalida"
 
-#: taiga/projects/api.py:347
+#: taiga/projects/api.py:356
 msgid "Invalid user id"
-msgstr ""
+msgstr "id de usuario inválido"
 
-#: taiga/projects/api.py:354
+#: taiga/projects/api.py:362
 msgid "The user doesn't exist"
+msgstr "El usuario no existe"
+
+#: taiga/projects/api.py:366
+msgid "The user must be a member of the project"
 msgstr ""
 
-#: taiga/projects/api.py:360
-msgid "The user must be an admin member of the project"
-msgstr ""
-
-#: taiga/projects/api.py:662
+#: taiga/projects/api.py:668
 msgid ""
 "The project must have an owner and at least one of the users must be an "
 "active admin"
 msgstr ""
+"El proyecto debe tener un dueño y al menos uno de los usuarios debe ser un "
+"administrador activo"
 
-#: taiga/projects/api.py:702
+#: taiga/projects/api.py:708
 msgid "You don't have permisions to see that."
 msgstr "No tienes suficientes permisos para ver esto."
 
@@ -1437,13 +1441,17 @@ msgstr "Personalizado"
 msgid "Talky"
 msgstr "Talky"
 
-#: taiga/projects/choices.py:31
-msgid "This project was blocked by staff"
+#: taiga/projects/choices.py:32
+msgid "This project was blocked by nonpayment"
 msgstr ""
 
-#: taiga/projects/choices.py:32
+#: taiga/projects/choices.py:33
+msgid "This project was blocked by staff"
+msgstr "El proyecto fue bloqueado por la administración"
+
+#: taiga/projects/choices.py:34
 msgid "This project was blocked because the owner left"
-msgstr ""
+msgstr "El proyecto fue bloqueado porque el dueño lo abandonó"
 
 #: taiga/projects/custom_attributes/choices.py:27
 msgid "Text"
@@ -1459,7 +1467,7 @@ msgstr "Fecha"
 
 #: taiga/projects/custom_attributes/choices.py:30
 msgid "Url"
-msgstr ""
+msgstr "Url"
 
 #: taiga/projects/custom_attributes/models.py:39
 #: taiga/projects/issues/models.py:47
@@ -1863,45 +1871,45 @@ msgstr "colores de etiquetas"
 
 #: taiga/projects/models.py:221
 msgid "project transfer token"
-msgstr ""
+msgstr "token de transferencia de proyecto"
 
-#: taiga/projects/models.py:225 taiga/projects/notifications/models.py:65
+#: taiga/projects/models.py:225
+msgid "blocked code"
+msgstr "código bloqueado"
+
+#: taiga/projects/models.py:229 taiga/projects/notifications/models.py:65
 msgid "updated date time"
 msgstr "fecha y hora de actualización"
 
-#: taiga/projects/models.py:228 taiga/projects/models.py:240
+#: taiga/projects/models.py:232 taiga/projects/models.py:244
 #: taiga/projects/votes/models.py:29
 msgid "count"
 msgstr "recuento"
 
-#: taiga/projects/models.py:231
+#: taiga/projects/models.py:235
 msgid "fans last week"
 msgstr "fans la última semana"
 
-#: taiga/projects/models.py:234
+#: taiga/projects/models.py:238
 msgid "fans last month"
 msgstr "fans el último mes"
 
-#: taiga/projects/models.py:237
+#: taiga/projects/models.py:241
 msgid "fans last year"
 msgstr "fans el último año"
 
-#: taiga/projects/models.py:243
+#: taiga/projects/models.py:247
 msgid "activity last week"
 msgstr "actividad la última semana"
 
-#: taiga/projects/models.py:246
+#: taiga/projects/models.py:250
 msgid "activity last month"
 msgstr "actividad el último mes"
 
-#: taiga/projects/models.py:249
+#: taiga/projects/models.py:253
 msgid "activity last year"
 msgstr "actividad el último áño"
 
-#: taiga/projects/models.py:253
-msgid "blocked code"
-msgstr ""
-
 #: taiga/projects/models.py:461
 msgid "modules config"
 msgstr "configuración de modulos"
@@ -2736,52 +2744,60 @@ msgstr "versión"
 msgid ""
 "You can't leave the project if you are the owner or there are no more admins"
 msgstr ""
+"No puedes abandonar el proyecto si eres el dueño o no existen más "
+"administradores"
 
-#: taiga/projects/serializers.py:173
+#: taiga/projects/serializers.py:172
 msgid "Email address is already taken"
 msgstr "La dirección de email ya está en uso."
 
-#: taiga/projects/serializers.py:185
+#: taiga/projects/serializers.py:184
 msgid "Invalid role for the project"
 msgstr "Rol inválido para el proyecto"
 
-#: taiga/projects/serializers.py:196
-msgid "In this project at least one of the users must be an active admin."
+#: taiga/projects/serializers.py:195
+msgid "Project owner must be admin."
 msgstr ""
 
-#: taiga/projects/serializers.py:377
+#: taiga/projects/serializers.py:198
+msgid "In this project at least one of the users must be an active admin."
+msgstr ""
+"En este proyecto al menos uno de los usuarios debe ser un administrador "
+"activo."
+
+#: taiga/projects/serializers.py:394
 msgid "Default options"
 msgstr "Opciones por defecto"
 
-#: taiga/projects/serializers.py:378
+#: taiga/projects/serializers.py:395
 msgid "User story's statuses"
 msgstr "Estados de historia de usuario"
 
-#: taiga/projects/serializers.py:379
+#: taiga/projects/serializers.py:396
 msgid "Points"
 msgstr "Puntos"
 
-#: taiga/projects/serializers.py:380
+#: taiga/projects/serializers.py:397
 msgid "Task's statuses"
 msgstr "Estado de tareas"
 
-#: taiga/projects/serializers.py:381
+#: taiga/projects/serializers.py:398
 msgid "Issue's statuses"
 msgstr "Estados de peticion"
 
-#: taiga/projects/serializers.py:382
+#: taiga/projects/serializers.py:399
 msgid "Issue's types"
 msgstr "Tipos de petición"
 
-#: taiga/projects/serializers.py:383
+#: taiga/projects/serializers.py:400
 msgid "Priorities"
 msgstr "Prioridades"
 
-#: taiga/projects/serializers.py:384
+#: taiga/projects/serializers.py:401
 msgid "Severities"
 msgstr "Gravedades"
 
-#: taiga/projects/serializers.py:385
+#: taiga/projects/serializers.py:402
 msgid "Roles"
 msgstr "Roles"
 
@@ -2789,7 +2805,7 @@ msgstr "Roles"
 msgid "Future sprint"
 msgstr "Sprint futuro"
 
-#: taiga/projects/services/stats.py:216
+#: taiga/projects/services/stats.py:218
 msgid "Project End"
 msgstr "Final de proyecto"
 
@@ -2802,7 +2818,7 @@ msgstr "token inválido"
 
 #: taiga/projects/services/transfer.py:66
 msgid "Token has expired"
-msgstr ""
+msgstr "El token ha expirado"
 
 #: taiga/projects/tasks/api.py:113 taiga/projects/tasks/api.py:122
 msgid "You don't have permissions to set this sprint to this task."
@@ -2987,10 +3003,15 @@ msgid ""
 "project owner for \"%(project_name)s\".</p>\n"
 "    "
 msgstr ""
+"\n"
+"      <p>Hola %(old_owner_name)s,</p>\n"
+"      <p>%(new_owner_name)s ha aceptado tu proposición y será el nuevo dueño "
+"de \"%(project_name)s\".</p>\n"
+"    "
 
 #: taiga/projects/templates/emails/transfer_accept-body-html.jinja:10
 msgid "<p>This is the reason/comment:</p>"
-msgstr ""
+msgstr "<p>Esta es la razón/comentario:</p>"
 
 #: taiga/projects/templates/emails/transfer_accept-body-html.jinja:14
 msgid ""
@@ -2998,6 +3019,10 @@ msgid ""
 "    <p>From now on, your new status for this project will be \"admin\".</p>\n"
 "    "
 msgstr ""
+"\n"
+"    <p>De ahora en adelante, tu rol para este proyecto será de \"admin\".</"
+"p>\n"
+"    "
 
 #: taiga/projects/templates/emails/transfer_accept-body-text.jinja:1
 #, python-format
@@ -3007,18 +3032,24 @@ msgid ""
 "%(new_owner_name)s has accepted your offer and will become the new project "
 "owner for \"%(project_name)s\".\n"
 msgstr ""
+"\n"
+"Hola %(old_owner_name)s,\n"
+"%(new_owner_name)s ha aceptado tu proposición y será el nuevo dueño de "
+"\"%(project_name)s\".\n"
 
 #: taiga/projects/templates/emails/transfer_accept-body-text.jinja:6
 #: taiga/projects/templates/emails/transfer_reject-body-text.jinja:6
 #: taiga/projects/templates/emails/transfer_start-body-text.jinja:6
 msgid "This is the reason/comment:"
-msgstr ""
+msgstr "Esta es la razón/comentario:"
 
 #: taiga/projects/templates/emails/transfer_accept-body-text.jinja:10
 msgid ""
 "\n"
 "From now on, your new status for this project will be \"admin\".\n"
 msgstr ""
+"\n"
+"De ahora en adelante, tu rol para este proyecto será de \"admin\".\n"
 
 #: taiga/projects/templates/emails/transfer_accept-body-text.jinja:15
 #: taiga/projects/templates/emails/transfer_reject-body-text.jinja:18
@@ -3028,6 +3059,8 @@ msgid ""
 "\n"
 "The Taiga Team\n"
 msgstr ""
+"\n"
+"El Equipo de Taiga\n"
 
 #: taiga/projects/templates/emails/transfer_accept-subject.jinja:1
 #, python-format
@@ -3035,6 +3068,8 @@ msgid ""
 "\n"
 "[%(project)s] Project ownership transfer offer accepted!\n"
 msgstr ""
+"\n"
+"[%(project)s] ¡Proposición de transferencia de dueño aceptada!\n"
 
 #: taiga/projects/templates/emails/transfer_reject-body-html.jinja:4
 #, python-format
@@ -3045,6 +3080,11 @@ msgid ""
 "new project owner for \"%(project_name)s\".</p>\n"
 "    "
 msgstr ""
+"\n"
+"<p>Hola %(owner_name)s,</p>\n"
+"\n"
+"<p>%(rejecter_name)s ha declinado tu oferta y no será el nuevo dueño del "
+"proyecto \"%(project_name)s\".</p>"
 
 #: taiga/projects/templates/emails/transfer_reject-body-html.jinja:10
 msgid ""
@@ -3052,6 +3092,8 @@ msgid ""
 "      <p>This is the reason/comment:</p>\n"
 "    "
 msgstr ""
+"\n"
+"<p>Esta es la razón/comentario:</p>"
 
 #: taiga/projects/templates/emails/transfer_reject-body-html.jinja:17
 msgid ""
@@ -3060,11 +3102,14 @@ msgid ""
 "a different person.</p>\n"
 "    "
 msgstr ""
+"\n"
+"<p>Si deseas, todavía puedes intentar transferir la propiedad del proyecto a "
+"una persona diferente. </p>"
 
 #: taiga/projects/templates/emails/transfer_reject-body-html.jinja:22
 #: taiga/projects/templates/emails/transfer_reject-body-html.jinja:23
 msgid "Request transfer to a different person"
-msgstr ""
+msgstr "Solicitar transferir a una persona diferente"
 
 #: taiga/projects/templates/emails/transfer_reject-body-text.jinja:1
 #, python-format
@@ -3074,6 +3119,10 @@ msgid ""
 "%(rejecter_name)s has declined your offer and will not become the new "
 "project owner for \"%(project_name)s\".\n"
 msgstr ""
+"\n"
+"Hola %(owner_name)s,\n"
+"%(rejecter_name)s ha declinado tu oferta y no será el dueño del nuevo "
+"proyecto \"%(project_name)s\".\n"
 
 #: taiga/projects/templates/emails/transfer_reject-body-text.jinja:10
 msgid ""
@@ -3081,10 +3130,13 @@ msgid ""
 "If you want, you can still try to transfer the project ownership to a "
 "different person.\n"
 msgstr ""
+"\n"
+"Si deseas, todavía puedes intentar transferir la propiedad del proyecto a "
+"una persona diferente.\n"
 
 #: taiga/projects/templates/emails/transfer_reject-body-text.jinja:14
 msgid "Request transfer to a different person:"
-msgstr ""
+msgstr "Solicitar transferir a una persona diferente:"
 
 #: taiga/projects/templates/emails/transfer_reject-subject.jinja:1
 #, python-format
@@ -3092,6 +3144,9 @@ msgid ""
 "\n"
 "[%(project)s] Project ownership transfer declined\n"
 msgstr ""
+"\n"
+"[%(project)s] Propiedad de transferencia de proyecto rechazada\n"
+"\n"
 
 #: taiga/projects/templates/emails/transfer_request-body-html.jinja:4
 #, python-format
@@ -3186,7 +3241,7 @@ msgstr ""
 
 #: taiga/projects/templates/emails/transfer_start-body-text.jinja:14
 msgid "Accept or reject the project transfer:"
-msgstr ""
+msgstr "Aceptar o rechazar la transferencia de proyecto:"
 
 #: taiga/projects/templates/emails/transfer_start-subject.jinja:1
 #, python-format
@@ -3540,7 +3595,7 @@ msgstr "Permisos"
 
 #: taiga/users/admin.py:55
 msgid "Restrictions"
-msgstr ""
+msgstr "Restricciones"
 
 #: taiga/users/admin.py:57
 msgid "Important dates"
diff --git a/taiga/locale/fi/LC_MESSAGES/django.po b/taiga/locale/fi/LC_MESSAGES/django.po
index 4f15c826..b72c130e 100644
--- a/taiga/locale/fi/LC_MESSAGES/django.po
+++ b/taiga/locale/fi/LC_MESSAGES/django.po
@@ -9,8 +9,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-03-08 18:27+0100\n"
-"PO-Revision-Date: 2016-03-08 17:28+0000\n"
+"POT-Creation-Date: 2016-03-25 12:01+0100\n"
+"PO-Revision-Date: 2016-03-25 11:01+0000\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: Finnish (http://www.transifex.com/taiga-agile-llc/taiga-back/"
 "language/fi/)\n"
@@ -67,8 +67,8 @@ msgid "Error on creating new user."
 msgstr "Virhe käyttäjän luonnissa."
 
 #: taiga/auth/tokens.py:48 taiga/auth/tokens.py:55
-#: taiga/external_apps/services.py:35 taiga/projects/api.py:370
-#: taiga/projects/api.py:392
+#: taiga/external_apps/services.py:35 taiga/projects/api.py:376
+#: taiga/projects/api.py:398
 msgid "Invalid token"
 msgstr "Väärä tunniste"
 
@@ -186,7 +186,7 @@ msgstr ""
 "vioittunut."
 
 #: taiga/base/api/mixins.py:255 taiga/base/exceptions.py:209
-#: taiga/hooks/api.py:68 taiga/projects/api.py:623
+#: taiga/hooks/api.py:68 taiga/projects/api.py:629
 #: taiga/projects/issues/api.py:237 taiga/projects/mixins/ordering.py:58
 #: taiga/projects/tasks/api.py:152 taiga/projects/tasks/api.py:174
 #: taiga/projects/userstories/api.py:218 taiga/projects/userstories/api.py:238
@@ -351,7 +351,7 @@ msgid "Error in filter params types."
 msgstr "Error in filter params types."
 
 #: taiga/base/filters.py:133 taiga/base/filters.py:232
-#: taiga/projects/filters.py:58
+#: taiga/projects/filters.py:59
 msgid "'project' must be an integer value."
 msgstr "'project' must be an integer value."
 
@@ -1276,41 +1276,41 @@ msgstr "Hallinnoi projektin arvoja"
 msgid "Admin roles"
 msgstr "Hallinnoi rooleja"
 
-#: taiga/projects/api.py:164 taiga/users/api.py:220
+#: taiga/projects/api.py:165 taiga/users/api.py:220
 msgid "Incomplete arguments"
 msgstr "Puutteelliset argumentit"
 
-#: taiga/projects/api.py:168 taiga/users/api.py:225
+#: taiga/projects/api.py:169 taiga/users/api.py:225
 msgid "Invalid image format"
 msgstr "Väärä kuvaformaatti"
 
-#: taiga/projects/api.py:229
+#: taiga/projects/api.py:230
 msgid "Not valid template name"
 msgstr "Virheellinen mallipohjan nimi"
 
-#: taiga/projects/api.py:232
+#: taiga/projects/api.py:233
 msgid "Not valid template description"
 msgstr "Virheellinen mallipohjan kuvaus"
 
-#: taiga/projects/api.py:347
+#: taiga/projects/api.py:356
 msgid "Invalid user id"
 msgstr ""
 
-#: taiga/projects/api.py:354
+#: taiga/projects/api.py:362
 msgid "The user doesn't exist"
 msgstr ""
 
-#: taiga/projects/api.py:360
-msgid "The user must be an admin member of the project"
+#: taiga/projects/api.py:366
+msgid "The user must be a member of the project"
 msgstr ""
 
-#: taiga/projects/api.py:662
+#: taiga/projects/api.py:668
 msgid ""
 "The project must have an owner and at least one of the users must be an "
 "active admin"
 msgstr ""
 
-#: taiga/projects/api.py:702
+#: taiga/projects/api.py:708
 msgid "You don't have permisions to see that."
 msgstr "Sinulla ei ole oikeuksia nähdä tätä."
 
@@ -1399,11 +1399,15 @@ msgstr ""
 msgid "Talky"
 msgstr "Talky"
 
-#: taiga/projects/choices.py:31
+#: taiga/projects/choices.py:32
+msgid "This project was blocked by nonpayment"
+msgstr ""
+
+#: taiga/projects/choices.py:33
 msgid "This project was blocked by staff"
 msgstr ""
 
-#: taiga/projects/choices.py:32
+#: taiga/projects/choices.py:34
 msgid "This project was blocked because the owner left"
 msgstr ""
 
@@ -1825,41 +1829,41 @@ msgstr "avainsanojen värit"
 msgid "project transfer token"
 msgstr ""
 
-#: taiga/projects/models.py:225 taiga/projects/notifications/models.py:65
+#: taiga/projects/models.py:225
+msgid "blocked code"
+msgstr ""
+
+#: taiga/projects/models.py:229 taiga/projects/notifications/models.py:65
 msgid "updated date time"
 msgstr "päivityspvm"
 
-#: taiga/projects/models.py:228 taiga/projects/models.py:240
+#: taiga/projects/models.py:232 taiga/projects/models.py:244
 #: taiga/projects/votes/models.py:29
 msgid "count"
 msgstr ""
 
-#: taiga/projects/models.py:231
+#: taiga/projects/models.py:235
 msgid "fans last week"
 msgstr ""
 
-#: taiga/projects/models.py:234
+#: taiga/projects/models.py:238
 msgid "fans last month"
 msgstr ""
 
-#: taiga/projects/models.py:237
+#: taiga/projects/models.py:241
 msgid "fans last year"
 msgstr ""
 
-#: taiga/projects/models.py:243
+#: taiga/projects/models.py:247
 msgid "activity last week"
 msgstr ""
 
-#: taiga/projects/models.py:246
+#: taiga/projects/models.py:250
 msgid "activity last month"
 msgstr ""
 
-#: taiga/projects/models.py:249
-msgid "activity last year"
-msgstr ""
-
 #: taiga/projects/models.py:253
-msgid "blocked code"
+msgid "activity last year"
 msgstr ""
 
 #: taiga/projects/models.py:461
@@ -2706,51 +2710,55 @@ msgid ""
 "You can't leave the project if you are the owner or there are no more admins"
 msgstr ""
 
-#: taiga/projects/serializers.py:173
+#: taiga/projects/serializers.py:172
 msgid "Email address is already taken"
 msgstr "Sähköpostiosoite on jo käytössä"
 
-#: taiga/projects/serializers.py:185
+#: taiga/projects/serializers.py:184
 msgid "Invalid role for the project"
 msgstr "Virheellinen rooli projektille"
 
-#: taiga/projects/serializers.py:196
+#: taiga/projects/serializers.py:195
+msgid "Project owner must be admin."
+msgstr ""
+
+#: taiga/projects/serializers.py:198
 msgid "In this project at least one of the users must be an active admin."
 msgstr ""
 
-#: taiga/projects/serializers.py:377
+#: taiga/projects/serializers.py:394
 msgid "Default options"
 msgstr "Oletusoptiot"
 
-#: taiga/projects/serializers.py:378
+#: taiga/projects/serializers.py:395
 msgid "User story's statuses"
 msgstr "Käyttäjätarinatilat"
 
-#: taiga/projects/serializers.py:379
+#: taiga/projects/serializers.py:396
 msgid "Points"
 msgstr "Pisteet"
 
-#: taiga/projects/serializers.py:380
+#: taiga/projects/serializers.py:397
 msgid "Task's statuses"
 msgstr "Tehtävien tilat"
 
-#: taiga/projects/serializers.py:381
+#: taiga/projects/serializers.py:398
 msgid "Issue's statuses"
 msgstr "Pyyntöjen tilat"
 
-#: taiga/projects/serializers.py:382
+#: taiga/projects/serializers.py:399
 msgid "Issue's types"
 msgstr "pyyntötyypit"
 
-#: taiga/projects/serializers.py:383
+#: taiga/projects/serializers.py:400
 msgid "Priorities"
 msgstr "Kiireellisyydet"
 
-#: taiga/projects/serializers.py:384
+#: taiga/projects/serializers.py:401
 msgid "Severities"
 msgstr "Vakavuudet"
 
-#: taiga/projects/serializers.py:385
+#: taiga/projects/serializers.py:402
 msgid "Roles"
 msgstr "Roolit"
 
@@ -2758,7 +2766,7 @@ msgstr "Roolit"
 msgid "Future sprint"
 msgstr "Tuleva kierros"
 
-#: taiga/projects/services/stats.py:216
+#: taiga/projects/services/stats.py:218
 msgid "Project End"
 msgstr "Projektin loppu"
 
diff --git a/taiga/locale/fr/LC_MESSAGES/django.po b/taiga/locale/fr/LC_MESSAGES/django.po
index 065255a7..299ca2a5 100644
--- a/taiga/locale/fr/LC_MESSAGES/django.po
+++ b/taiga/locale/fr/LC_MESSAGES/django.po
@@ -15,14 +15,15 @@
 # Nicolas Minelle <nicolas.minelle@bluescale.com>, 2016
 # Nlko <nospam1@thomasson.fr>, 2015
 # Regis TEDONE <regis.tedone@gmail.com>, 2015
+# Sébastien Talbot <sebastien@appventus.com>, 2016
 # Stéphane Mor <stephanemor@gmail.com>, 2015
 # William Godin <williamgodin@gmail.com>, 2015
 msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-03-08 18:27+0100\n"
-"PO-Revision-Date: 2016-03-08 17:28+0000\n"
+"POT-Creation-Date: 2016-03-25 12:01+0100\n"
+"PO-Revision-Date: 2016-03-25 11:01+0000\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: French (http://www.transifex.com/taiga-agile-llc/taiga-back/"
 "language/fr/)\n"
@@ -79,8 +80,8 @@ msgid "Error on creating new user."
 msgstr "Erreur à la création du nouvel utilisateur."
 
 #: taiga/auth/tokens.py:48 taiga/auth/tokens.py:55
-#: taiga/external_apps/services.py:35 taiga/projects/api.py:370
-#: taiga/projects/api.py:392
+#: taiga/external_apps/services.py:35 taiga/projects/api.py:376
+#: taiga/projects/api.py:398
 msgid "Invalid token"
 msgstr "Jeton invalide"
 
@@ -209,13 +210,13 @@ msgstr ""
 "image ou était une image corrompue."
 
 #: taiga/base/api/mixins.py:255 taiga/base/exceptions.py:209
-#: taiga/hooks/api.py:68 taiga/projects/api.py:623
+#: taiga/hooks/api.py:68 taiga/projects/api.py:629
 #: taiga/projects/issues/api.py:237 taiga/projects/mixins/ordering.py:58
 #: taiga/projects/tasks/api.py:152 taiga/projects/tasks/api.py:174
 #: taiga/projects/userstories/api.py:218 taiga/projects/userstories/api.py:238
 #: taiga/webhooks/api.py:67
 msgid "Blocked element"
-msgstr ""
+msgstr "Élément bloqué"
 
 #: taiga/base/api/pagination.py:213
 msgid "Page is not 'last', nor can it be converted to an int."
@@ -371,14 +372,14 @@ msgstr "Erreur de précondition"
 
 #: taiga/base/exceptions.py:217
 msgid "Not enough slots for project."
-msgstr ""
+msgstr "Pas d'emplacement libre pour ce projet."
 
 #: taiga/base/filters.py:79 taiga/base/filters.py:444
 msgid "Error in filter params types."
 msgstr "Erreur dans les types de paramètres de filtres"
 
 #: taiga/base/filters.py:133 taiga/base/filters.py:232
-#: taiga/projects/filters.py:58
+#: taiga/projects/filters.py:59
 msgid "'project' must be an integer value."
 msgstr "'project' doit être une valeur entière."
 
@@ -814,6 +815,13 @@ msgid ""
 "    <p><small>The Taiga Team</small></p>\n"
 "    "
 msgstr ""
+"\n"
+"<h1>Importation du Dump projet</h1>\n"
+"<p>Bonjour %(user)s,</p>\n"
+"<h3>Le dump de votre projet a été correctement importé.</h3>\n"
+"<a class=\"button\" href=\"%(url)s\" title=\"Allez au projet %(project)s"
+"\">Allez au %(project)s</a>\n"
+"<p><small>L'équipe Taiga</small></p>"
 
 #: taiga/export_import/templates/emails/load_dump-body-text.jinja:1
 #, python-format
@@ -1281,41 +1289,41 @@ msgstr "Administrer les paramètres du projet"
 msgid "Admin roles"
 msgstr "Administrer les rôles"
 
-#: taiga/projects/api.py:164 taiga/users/api.py:220
+#: taiga/projects/api.py:165 taiga/users/api.py:220
 msgid "Incomplete arguments"
 msgstr "arguments manquants"
 
-#: taiga/projects/api.py:168 taiga/users/api.py:225
+#: taiga/projects/api.py:169 taiga/users/api.py:225
 msgid "Invalid image format"
 msgstr "format de l'image non valide"
 
-#: taiga/projects/api.py:229
+#: taiga/projects/api.py:230
 msgid "Not valid template name"
 msgstr "Nom de modèle non valide"
 
-#: taiga/projects/api.py:232
+#: taiga/projects/api.py:233
 msgid "Not valid template description"
 msgstr "Description du modèle non valide"
 
-#: taiga/projects/api.py:347
+#: taiga/projects/api.py:356
 msgid "Invalid user id"
-msgstr ""
+msgstr "Identifiant utilisateur invalide"
 
-#: taiga/projects/api.py:354
+#: taiga/projects/api.py:362
 msgid "The user doesn't exist"
+msgstr "L'utilisateur n'existe pas"
+
+#: taiga/projects/api.py:366
+msgid "The user must be a member of the project"
 msgstr ""
 
-#: taiga/projects/api.py:360
-msgid "The user must be an admin member of the project"
-msgstr ""
-
-#: taiga/projects/api.py:662
+#: taiga/projects/api.py:668
 msgid ""
 "The project must have an owner and at least one of the users must be an "
 "active admin"
 msgstr ""
 
-#: taiga/projects/api.py:702
+#: taiga/projects/api.py:708
 msgid "You don't have permisions to see that."
 msgstr "Vous n'avez pas les permissions pour consulter cet élément"
 
@@ -1404,11 +1412,15 @@ msgstr "Personnalisé"
 msgid "Talky"
 msgstr "Talky"
 
-#: taiga/projects/choices.py:31
+#: taiga/projects/choices.py:32
+msgid "This project was blocked by nonpayment"
+msgstr ""
+
+#: taiga/projects/choices.py:33
 msgid "This project was blocked by staff"
 msgstr ""
 
-#: taiga/projects/choices.py:32
+#: taiga/projects/choices.py:34
 msgid "This project was blocked because the owner left"
 msgstr ""
 
@@ -1426,7 +1438,7 @@ msgstr "Date"
 
 #: taiga/projects/custom_attributes/choices.py:30
 msgid "Url"
-msgstr ""
+msgstr "Url"
 
 #: taiga/projects/custom_attributes/models.py:39
 #: taiga/projects/issues/models.py:47
@@ -1830,43 +1842,43 @@ msgstr "couleurs des tags"
 msgid "project transfer token"
 msgstr ""
 
-#: taiga/projects/models.py:225 taiga/projects/notifications/models.py:65
+#: taiga/projects/models.py:225
+msgid "blocked code"
+msgstr "code bloqué"
+
+#: taiga/projects/models.py:229 taiga/projects/notifications/models.py:65
 msgid "updated date time"
 msgstr "date de mise à jour"
 
-#: taiga/projects/models.py:228 taiga/projects/models.py:240
+#: taiga/projects/models.py:232 taiga/projects/models.py:244
 #: taiga/projects/votes/models.py:29
 msgid "count"
 msgstr "total"
 
-#: taiga/projects/models.py:231
+#: taiga/projects/models.py:235
 msgid "fans last week"
 msgstr "fans la semaine dernière"
 
-#: taiga/projects/models.py:234
+#: taiga/projects/models.py:238
 msgid "fans last month"
 msgstr "fans le mois dernier"
 
-#: taiga/projects/models.py:237
+#: taiga/projects/models.py:241
 msgid "fans last year"
 msgstr "fans l'année dernière"
 
-#: taiga/projects/models.py:243
+#: taiga/projects/models.py:247
 msgid "activity last week"
 msgstr "activité de la semaine écoulée"
 
-#: taiga/projects/models.py:246
+#: taiga/projects/models.py:250
 msgid "activity last month"
 msgstr "activité du mois écoulé"
 
-#: taiga/projects/models.py:249
+#: taiga/projects/models.py:253
 msgid "activity last year"
 msgstr "activité de l'année écoulée"
 
-#: taiga/projects/models.py:253
-msgid "blocked code"
-msgstr ""
-
 #: taiga/projects/models.py:461
 msgid "modules config"
 msgstr "Configurations des modules"
@@ -2331,6 +2343,8 @@ msgid ""
 "\n"
 "[%(project)s] Created the US #%(ref)s \"%(subject)s\"\n"
 msgstr ""
+"\n"
+"[%(project)s] Récit Utilisateur #%(ref)s \"%(subject)s\" créé\n"
 
 #: taiga/projects/notifications/templates/emails/userstories/userstory-delete-body-html.jinja:4
 #, python-format
@@ -2493,51 +2507,55 @@ msgid ""
 "You can't leave the project if you are the owner or there are no more admins"
 msgstr ""
 
-#: taiga/projects/serializers.py:173
+#: taiga/projects/serializers.py:172
 msgid "Email address is already taken"
 msgstr "Adresse email déjà existante"
 
-#: taiga/projects/serializers.py:185
+#: taiga/projects/serializers.py:184
 msgid "Invalid role for the project"
 msgstr "Rôle non valide pour le projet"
 
-#: taiga/projects/serializers.py:196
+#: taiga/projects/serializers.py:195
+msgid "Project owner must be admin."
+msgstr ""
+
+#: taiga/projects/serializers.py:198
 msgid "In this project at least one of the users must be an active admin."
 msgstr ""
 
-#: taiga/projects/serializers.py:377
+#: taiga/projects/serializers.py:394
 msgid "Default options"
 msgstr "Options par défaut"
 
-#: taiga/projects/serializers.py:378
+#: taiga/projects/serializers.py:395
 msgid "User story's statuses"
 msgstr "Etats de la User Story"
 
-#: taiga/projects/serializers.py:379
+#: taiga/projects/serializers.py:396
 msgid "Points"
 msgstr "Points"
 
-#: taiga/projects/serializers.py:380
+#: taiga/projects/serializers.py:397
 msgid "Task's statuses"
 msgstr "Etats des tâches"
 
-#: taiga/projects/serializers.py:381
+#: taiga/projects/serializers.py:398
 msgid "Issue's statuses"
 msgstr "Statuts des problèmes"
 
-#: taiga/projects/serializers.py:382
+#: taiga/projects/serializers.py:399
 msgid "Issue's types"
 msgstr "Types de problèmes"
 
-#: taiga/projects/serializers.py:383
+#: taiga/projects/serializers.py:400
 msgid "Priorities"
 msgstr "Priorités"
 
-#: taiga/projects/serializers.py:384
+#: taiga/projects/serializers.py:401
 msgid "Severities"
 msgstr "Sévérités"
 
-#: taiga/projects/serializers.py:385
+#: taiga/projects/serializers.py:402
 msgid "Roles"
 msgstr "Rôles"
 
@@ -2545,7 +2563,7 @@ msgstr "Rôles"
 msgid "Future sprint"
 msgstr "Sprint futurs"
 
-#: taiga/projects/services/stats.py:216
+#: taiga/projects/services/stats.py:218
 msgid "Project End"
 msgstr "Fin du projet"
 
diff --git a/taiga/locale/it/LC_MESSAGES/django.po b/taiga/locale/it/LC_MESSAGES/django.po
index e8f67327..0d55aa08 100644
--- a/taiga/locale/it/LC_MESSAGES/django.po
+++ b/taiga/locale/it/LC_MESSAGES/django.po
@@ -14,8 +14,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-03-08 18:27+0100\n"
-"PO-Revision-Date: 2016-03-08 17:28+0000\n"
+"POT-Creation-Date: 2016-03-25 12:01+0100\n"
+"PO-Revision-Date: 2016-03-25 11:01+0000\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: Italian (http://www.transifex.com/taiga-agile-llc/taiga-back/"
 "language/it/)\n"
@@ -73,8 +73,8 @@ msgid "Error on creating new user."
 msgstr "Errore nella creazione dell'utente."
 
 #: taiga/auth/tokens.py:48 taiga/auth/tokens.py:55
-#: taiga/external_apps/services.py:35 taiga/projects/api.py:370
-#: taiga/projects/api.py:392
+#: taiga/external_apps/services.py:35 taiga/projects/api.py:376
+#: taiga/projects/api.py:398
 msgid "Invalid token"
 msgstr "Token non valido"
 
@@ -195,7 +195,7 @@ msgstr ""
 "o l'immagine potrebbe essere corrotta. "
 
 #: taiga/base/api/mixins.py:255 taiga/base/exceptions.py:209
-#: taiga/hooks/api.py:68 taiga/projects/api.py:623
+#: taiga/hooks/api.py:68 taiga/projects/api.py:629
 #: taiga/projects/issues/api.py:237 taiga/projects/mixins/ordering.py:58
 #: taiga/projects/tasks/api.py:152 taiga/projects/tasks/api.py:174
 #: taiga/projects/userstories/api.py:218 taiga/projects/userstories/api.py:238
@@ -363,7 +363,7 @@ msgid "Error in filter params types."
 msgstr "Errore nel filtro del tipo di parametri."
 
 #: taiga/base/filters.py:133 taiga/base/filters.py:232
-#: taiga/projects/filters.py:58
+#: taiga/projects/filters.py:59
 msgid "'project' must be an integer value."
 msgstr "'Progetto' deve essere un valore intero."
 
@@ -1410,41 +1410,41 @@ msgstr "Valori dell'amministratore del progetto"
 msgid "Admin roles"
 msgstr "Ruoli dell'amministratore"
 
-#: taiga/projects/api.py:164 taiga/users/api.py:220
+#: taiga/projects/api.py:165 taiga/users/api.py:220
 msgid "Incomplete arguments"
 msgstr "Argomento non valido"
 
-#: taiga/projects/api.py:168 taiga/users/api.py:225
+#: taiga/projects/api.py:169 taiga/users/api.py:225
 msgid "Invalid image format"
 msgstr "Formato dell'immagine non valido"
 
-#: taiga/projects/api.py:229
+#: taiga/projects/api.py:230
 msgid "Not valid template name"
 msgstr "Il nome del template non è valido"
 
-#: taiga/projects/api.py:232
+#: taiga/projects/api.py:233
 msgid "Not valid template description"
 msgstr "La descrizione del template non è valida"
 
-#: taiga/projects/api.py:347
+#: taiga/projects/api.py:356
 msgid "Invalid user id"
 msgstr ""
 
-#: taiga/projects/api.py:354
+#: taiga/projects/api.py:362
 msgid "The user doesn't exist"
 msgstr ""
 
-#: taiga/projects/api.py:360
-msgid "The user must be an admin member of the project"
+#: taiga/projects/api.py:366
+msgid "The user must be a member of the project"
 msgstr ""
 
-#: taiga/projects/api.py:662
+#: taiga/projects/api.py:668
 msgid ""
 "The project must have an owner and at least one of the users must be an "
 "active admin"
 msgstr ""
 
-#: taiga/projects/api.py:702
+#: taiga/projects/api.py:708
 msgid "You don't have permisions to see that."
 msgstr "Non hai il permesso di vedere questo elemento."
 
@@ -1533,11 +1533,15 @@ msgstr "Personalizzato"
 msgid "Talky"
 msgstr "Talky"
 
-#: taiga/projects/choices.py:31
+#: taiga/projects/choices.py:32
+msgid "This project was blocked by nonpayment"
+msgstr ""
+
+#: taiga/projects/choices.py:33
 msgid "This project was blocked by staff"
 msgstr ""
 
-#: taiga/projects/choices.py:32
+#: taiga/projects/choices.py:34
 msgid "This project was blocked because the owner left"
 msgstr ""
 
@@ -1960,43 +1964,43 @@ msgstr "colori dei tag"
 msgid "project transfer token"
 msgstr ""
 
-#: taiga/projects/models.py:225 taiga/projects/notifications/models.py:65
+#: taiga/projects/models.py:225
+msgid "blocked code"
+msgstr ""
+
+#: taiga/projects/models.py:229 taiga/projects/notifications/models.py:65
 msgid "updated date time"
 msgstr "tempo e data aggiornati"
 
-#: taiga/projects/models.py:228 taiga/projects/models.py:240
+#: taiga/projects/models.py:232 taiga/projects/models.py:244
 #: taiga/projects/votes/models.py:29
 msgid "count"
 msgstr "conta"
 
-#: taiga/projects/models.py:231
+#: taiga/projects/models.py:235
 msgid "fans last week"
 msgstr "fans nella settimana"
 
-#: taiga/projects/models.py:234
+#: taiga/projects/models.py:238
 msgid "fans last month"
 msgstr "fans nel mese"
 
-#: taiga/projects/models.py:237
+#: taiga/projects/models.py:241
 msgid "fans last year"
 msgstr "fans nell'anno"
 
-#: taiga/projects/models.py:243
+#: taiga/projects/models.py:247
 msgid "activity last week"
 msgstr "attività nella settimana"
 
-#: taiga/projects/models.py:246
+#: taiga/projects/models.py:250
 msgid "activity last month"
 msgstr "attività nel mese"
 
-#: taiga/projects/models.py:249
+#: taiga/projects/models.py:253
 msgid "activity last year"
 msgstr "attività nell'anno"
 
-#: taiga/projects/models.py:253
-msgid "blocked code"
-msgstr ""
-
 #: taiga/projects/models.py:461
 msgid "modules config"
 msgstr "configurazione dei moduli"
@@ -2981,51 +2985,55 @@ msgid ""
 "You can't leave the project if you are the owner or there are no more admins"
 msgstr ""
 
-#: taiga/projects/serializers.py:173
+#: taiga/projects/serializers.py:172
 msgid "Email address is already taken"
 msgstr "L'indirizzo email è già usato"
 
-#: taiga/projects/serializers.py:185
+#: taiga/projects/serializers.py:184
 msgid "Invalid role for the project"
 msgstr "Ruolo di progetto non valido"
 
-#: taiga/projects/serializers.py:196
+#: taiga/projects/serializers.py:195
+msgid "Project owner must be admin."
+msgstr ""
+
+#: taiga/projects/serializers.py:198
 msgid "In this project at least one of the users must be an active admin."
 msgstr ""
 
-#: taiga/projects/serializers.py:377
+#: taiga/projects/serializers.py:394
 msgid "Default options"
 msgstr "Opzioni predefinite"
 
-#: taiga/projects/serializers.py:378
+#: taiga/projects/serializers.py:395
 msgid "User story's statuses"
 msgstr "Stati della storia utente"
 
-#: taiga/projects/serializers.py:379
+#: taiga/projects/serializers.py:396
 msgid "Points"
 msgstr "Punti"
 
-#: taiga/projects/serializers.py:380
+#: taiga/projects/serializers.py:397
 msgid "Task's statuses"
 msgstr "Stati del compito"
 
-#: taiga/projects/serializers.py:381
+#: taiga/projects/serializers.py:398
 msgid "Issue's statuses"
 msgstr "Stati del problema"
 
-#: taiga/projects/serializers.py:382
+#: taiga/projects/serializers.py:399
 msgid "Issue's types"
 msgstr "Tipologie del problema"
 
-#: taiga/projects/serializers.py:383
+#: taiga/projects/serializers.py:400
 msgid "Priorities"
 msgstr "Priorità"
 
-#: taiga/projects/serializers.py:384
+#: taiga/projects/serializers.py:401
 msgid "Severities"
 msgstr "Criticità"
 
-#: taiga/projects/serializers.py:385
+#: taiga/projects/serializers.py:402
 msgid "Roles"
 msgstr "Ruoli"
 
@@ -3033,7 +3041,7 @@ msgstr "Ruoli"
 msgid "Future sprint"
 msgstr "Sprint futuri"
 
-#: taiga/projects/services/stats.py:216
+#: taiga/projects/services/stats.py:218
 msgid "Project End"
 msgstr "Termine di progetto"
 
diff --git a/taiga/locale/nl/LC_MESSAGES/django.po b/taiga/locale/nl/LC_MESSAGES/django.po
index 3312f7c7..675f8761 100644
--- a/taiga/locale/nl/LC_MESSAGES/django.po
+++ b/taiga/locale/nl/LC_MESSAGES/django.po
@@ -9,8 +9,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-03-08 18:27+0100\n"
-"PO-Revision-Date: 2016-03-08 17:28+0000\n"
+"POT-Creation-Date: 2016-03-25 12:01+0100\n"
+"PO-Revision-Date: 2016-03-25 11:01+0000\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: Dutch (http://www.transifex.com/taiga-agile-llc/taiga-back/"
 "language/nl/)\n"
@@ -66,8 +66,8 @@ msgid "Error on creating new user."
 msgstr "Fout bij het aanmaken van een nieuwe gebruiker."
 
 #: taiga/auth/tokens.py:48 taiga/auth/tokens.py:55
-#: taiga/external_apps/services.py:35 taiga/projects/api.py:370
-#: taiga/projects/api.py:392
+#: taiga/external_apps/services.py:35 taiga/projects/api.py:376
+#: taiga/projects/api.py:398
 msgid "Invalid token"
 msgstr "Ongeldig token"
 
@@ -195,7 +195,7 @@ msgstr ""
 "een afbeelding ofwel een corrupte afbeelding."
 
 #: taiga/base/api/mixins.py:255 taiga/base/exceptions.py:209
-#: taiga/hooks/api.py:68 taiga/projects/api.py:623
+#: taiga/hooks/api.py:68 taiga/projects/api.py:629
 #: taiga/projects/issues/api.py:237 taiga/projects/mixins/ordering.py:58
 #: taiga/projects/tasks/api.py:152 taiga/projects/tasks/api.py:174
 #: taiga/projects/userstories/api.py:218 taiga/projects/userstories/api.py:238
@@ -361,7 +361,7 @@ msgid "Error in filter params types."
 msgstr "Fout in filter params types."
 
 #: taiga/base/filters.py:133 taiga/base/filters.py:232
-#: taiga/projects/filters.py:58
+#: taiga/projects/filters.py:59
 msgid "'project' must be an integer value."
 msgstr "'project' moet een integer waarde zijn."
 
@@ -1210,41 +1210,41 @@ msgstr "Admin project waarden"
 msgid "Admin roles"
 msgstr "Admin rollen"
 
-#: taiga/projects/api.py:164 taiga/users/api.py:220
+#: taiga/projects/api.py:165 taiga/users/api.py:220
 msgid "Incomplete arguments"
 msgstr "Onvolledige argumenten"
 
-#: taiga/projects/api.py:168 taiga/users/api.py:225
+#: taiga/projects/api.py:169 taiga/users/api.py:225
 msgid "Invalid image format"
 msgstr "Ongeldig afbeelding formaat"
 
-#: taiga/projects/api.py:229
+#: taiga/projects/api.py:230
 msgid "Not valid template name"
 msgstr "Ongeldige template naam"
 
-#: taiga/projects/api.py:232
+#: taiga/projects/api.py:233
 msgid "Not valid template description"
 msgstr "Ongeldige template omschrijving"
 
-#: taiga/projects/api.py:347
+#: taiga/projects/api.py:356
 msgid "Invalid user id"
 msgstr ""
 
-#: taiga/projects/api.py:354
+#: taiga/projects/api.py:362
 msgid "The user doesn't exist"
 msgstr ""
 
-#: taiga/projects/api.py:360
-msgid "The user must be an admin member of the project"
+#: taiga/projects/api.py:366
+msgid "The user must be a member of the project"
 msgstr ""
 
-#: taiga/projects/api.py:662
+#: taiga/projects/api.py:668
 msgid ""
 "The project must have an owner and at least one of the users must be an "
 "active admin"
 msgstr ""
 
-#: taiga/projects/api.py:702
+#: taiga/projects/api.py:708
 msgid "You don't have permisions to see that."
 msgstr "Je hebt geen toestamming om dat te bekijken."
 
@@ -1333,11 +1333,15 @@ msgstr ""
 msgid "Talky"
 msgstr "Talky"
 
-#: taiga/projects/choices.py:31
+#: taiga/projects/choices.py:32
+msgid "This project was blocked by nonpayment"
+msgstr ""
+
+#: taiga/projects/choices.py:33
 msgid "This project was blocked by staff"
 msgstr ""
 
-#: taiga/projects/choices.py:32
+#: taiga/projects/choices.py:34
 msgid "This project was blocked because the owner left"
 msgstr ""
 
@@ -1761,41 +1765,41 @@ msgstr "tag kleuren"
 msgid "project transfer token"
 msgstr ""
 
-#: taiga/projects/models.py:225 taiga/projects/notifications/models.py:65
+#: taiga/projects/models.py:225
+msgid "blocked code"
+msgstr ""
+
+#: taiga/projects/models.py:229 taiga/projects/notifications/models.py:65
 msgid "updated date time"
 msgstr "gewijzigde datum en tijd"
 
-#: taiga/projects/models.py:228 taiga/projects/models.py:240
+#: taiga/projects/models.py:232 taiga/projects/models.py:244
 #: taiga/projects/votes/models.py:29
 msgid "count"
 msgstr ""
 
-#: taiga/projects/models.py:231
+#: taiga/projects/models.py:235
 msgid "fans last week"
 msgstr ""
 
-#: taiga/projects/models.py:234
+#: taiga/projects/models.py:238
 msgid "fans last month"
 msgstr ""
 
-#: taiga/projects/models.py:237
+#: taiga/projects/models.py:241
 msgid "fans last year"
 msgstr ""
 
-#: taiga/projects/models.py:243
+#: taiga/projects/models.py:247
 msgid "activity last week"
 msgstr ""
 
-#: taiga/projects/models.py:246
+#: taiga/projects/models.py:250
 msgid "activity last month"
 msgstr ""
 
-#: taiga/projects/models.py:249
-msgid "activity last year"
-msgstr ""
-
 #: taiga/projects/models.py:253
-msgid "blocked code"
+msgid "activity last year"
 msgstr ""
 
 #: taiga/projects/models.py:461
@@ -2426,51 +2430,55 @@ msgid ""
 "You can't leave the project if you are the owner or there are no more admins"
 msgstr ""
 
-#: taiga/projects/serializers.py:173
+#: taiga/projects/serializers.py:172
 msgid "Email address is already taken"
 msgstr "E-mail adres is al in gebruik"
 
-#: taiga/projects/serializers.py:185
+#: taiga/projects/serializers.py:184
 msgid "Invalid role for the project"
 msgstr "Ongeldige rol voor project"
 
-#: taiga/projects/serializers.py:196
+#: taiga/projects/serializers.py:195
+msgid "Project owner must be admin."
+msgstr ""
+
+#: taiga/projects/serializers.py:198
 msgid "In this project at least one of the users must be an active admin."
 msgstr ""
 
-#: taiga/projects/serializers.py:377
+#: taiga/projects/serializers.py:394
 msgid "Default options"
 msgstr "Standaard opties"
 
-#: taiga/projects/serializers.py:378
+#: taiga/projects/serializers.py:395
 msgid "User story's statuses"
 msgstr "Status van User story"
 
-#: taiga/projects/serializers.py:379
+#: taiga/projects/serializers.py:396
 msgid "Points"
 msgstr "Punten"
 
-#: taiga/projects/serializers.py:380
+#: taiga/projects/serializers.py:397
 msgid "Task's statuses"
 msgstr "Statussen van taken"
 
-#: taiga/projects/serializers.py:381
+#: taiga/projects/serializers.py:398
 msgid "Issue's statuses"
 msgstr "Statussen van Issues"
 
-#: taiga/projects/serializers.py:382
+#: taiga/projects/serializers.py:399
 msgid "Issue's types"
 msgstr "Types van issue"
 
-#: taiga/projects/serializers.py:383
+#: taiga/projects/serializers.py:400
 msgid "Priorities"
 msgstr "Prioriteiten"
 
-#: taiga/projects/serializers.py:384
+#: taiga/projects/serializers.py:401
 msgid "Severities"
 msgstr "Ernstniveaus"
 
-#: taiga/projects/serializers.py:385
+#: taiga/projects/serializers.py:402
 msgid "Roles"
 msgstr "Rollen"
 
@@ -2478,7 +2486,7 @@ msgstr "Rollen"
 msgid "Future sprint"
 msgstr "Toekomstige sprint"
 
-#: taiga/projects/services/stats.py:216
+#: taiga/projects/services/stats.py:218
 msgid "Project End"
 msgstr "Project einde"
 
diff --git a/taiga/locale/pl/LC_MESSAGES/django.po b/taiga/locale/pl/LC_MESSAGES/django.po
index 33c704bf..842ab5d4 100644
--- a/taiga/locale/pl/LC_MESSAGES/django.po
+++ b/taiga/locale/pl/LC_MESSAGES/django.po
@@ -10,8 +10,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-03-08 18:27+0100\n"
-"PO-Revision-Date: 2016-03-08 17:28+0000\n"
+"POT-Creation-Date: 2016-03-25 12:01+0100\n"
+"PO-Revision-Date: 2016-03-25 11:01+0000\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: Polish (http://www.transifex.com/taiga-agile-llc/taiga-back/"
 "language/pl/)\n"
@@ -68,8 +68,8 @@ msgid "Error on creating new user."
 msgstr "Błąd przy tworzeniu użytkownika."
 
 #: taiga/auth/tokens.py:48 taiga/auth/tokens.py:55
-#: taiga/external_apps/services.py:35 taiga/projects/api.py:370
-#: taiga/projects/api.py:392
+#: taiga/external_apps/services.py:35 taiga/projects/api.py:376
+#: taiga/projects/api.py:398
 msgid "Invalid token"
 msgstr "Nieprawidłowy token"
 
@@ -189,7 +189,7 @@ msgstr ""
 "jest uszkodzony."
 
 #: taiga/base/api/mixins.py:255 taiga/base/exceptions.py:209
-#: taiga/hooks/api.py:68 taiga/projects/api.py:623
+#: taiga/hooks/api.py:68 taiga/projects/api.py:629
 #: taiga/projects/issues/api.py:237 taiga/projects/mixins/ordering.py:58
 #: taiga/projects/tasks/api.py:152 taiga/projects/tasks/api.py:174
 #: taiga/projects/userstories/api.py:218 taiga/projects/userstories/api.py:238
@@ -356,7 +356,7 @@ msgid "Error in filter params types."
 msgstr "Błąd w parametrach typów filtrów."
 
 #: taiga/base/filters.py:133 taiga/base/filters.py:232
-#: taiga/projects/filters.py:58
+#: taiga/projects/filters.py:59
 msgid "'project' must be an integer value."
 msgstr "'project' musi być wartością typu int."
 
@@ -1318,41 +1318,41 @@ msgstr "Administruj wartościami projektu"
 msgid "Admin roles"
 msgstr "Administruj rolami"
 
-#: taiga/projects/api.py:164 taiga/users/api.py:220
+#: taiga/projects/api.py:165 taiga/users/api.py:220
 msgid "Incomplete arguments"
 msgstr "Pola niekompletne"
 
-#: taiga/projects/api.py:168 taiga/users/api.py:225
+#: taiga/projects/api.py:169 taiga/users/api.py:225
 msgid "Invalid image format"
 msgstr "Niepoprawny format obrazka"
 
-#: taiga/projects/api.py:229
+#: taiga/projects/api.py:230
 msgid "Not valid template name"
 msgstr "Nieprawidłowa nazwa szablonu"
 
-#: taiga/projects/api.py:232
+#: taiga/projects/api.py:233
 msgid "Not valid template description"
 msgstr "Nieprawidłowy opis szablonu"
 
-#: taiga/projects/api.py:347
+#: taiga/projects/api.py:356
 msgid "Invalid user id"
 msgstr ""
 
-#: taiga/projects/api.py:354
+#: taiga/projects/api.py:362
 msgid "The user doesn't exist"
 msgstr ""
 
-#: taiga/projects/api.py:360
-msgid "The user must be an admin member of the project"
+#: taiga/projects/api.py:366
+msgid "The user must be a member of the project"
 msgstr ""
 
-#: taiga/projects/api.py:662
+#: taiga/projects/api.py:668
 msgid ""
 "The project must have an owner and at least one of the users must be an "
 "active admin"
 msgstr ""
 
-#: taiga/projects/api.py:702
+#: taiga/projects/api.py:708
 msgid "You don't have permisions to see that."
 msgstr "Nie masz uprawnień by to zobaczyć."
 
@@ -1441,11 +1441,15 @@ msgstr "Niestandardowy"
 msgid "Talky"
 msgstr "Talky"
 
-#: taiga/projects/choices.py:31
+#: taiga/projects/choices.py:32
+msgid "This project was blocked by nonpayment"
+msgstr ""
+
+#: taiga/projects/choices.py:33
 msgid "This project was blocked by staff"
 msgstr ""
 
-#: taiga/projects/choices.py:32
+#: taiga/projects/choices.py:34
 msgid "This project was blocked because the owner left"
 msgstr ""
 
@@ -1867,41 +1871,41 @@ msgstr "kolory tagów"
 msgid "project transfer token"
 msgstr ""
 
-#: taiga/projects/models.py:225 taiga/projects/notifications/models.py:65
+#: taiga/projects/models.py:225
+msgid "blocked code"
+msgstr ""
+
+#: taiga/projects/models.py:229 taiga/projects/notifications/models.py:65
 msgid "updated date time"
 msgstr "data aktualizacji"
 
-#: taiga/projects/models.py:228 taiga/projects/models.py:240
+#: taiga/projects/models.py:232 taiga/projects/models.py:244
 #: taiga/projects/votes/models.py:29
 msgid "count"
 msgstr "ilość"
 
-#: taiga/projects/models.py:231
+#: taiga/projects/models.py:235
 msgid "fans last week"
 msgstr ""
 
-#: taiga/projects/models.py:234
+#: taiga/projects/models.py:238
 msgid "fans last month"
 msgstr ""
 
-#: taiga/projects/models.py:237
+#: taiga/projects/models.py:241
 msgid "fans last year"
 msgstr ""
 
-#: taiga/projects/models.py:243
+#: taiga/projects/models.py:247
 msgid "activity last week"
 msgstr ""
 
-#: taiga/projects/models.py:246
+#: taiga/projects/models.py:250
 msgid "activity last month"
 msgstr ""
 
-#: taiga/projects/models.py:249
-msgid "activity last year"
-msgstr ""
-
 #: taiga/projects/models.py:253
-msgid "blocked code"
+msgid "activity last year"
 msgstr ""
 
 #: taiga/projects/models.py:461
@@ -2763,51 +2767,55 @@ msgid ""
 "You can't leave the project if you are the owner or there are no more admins"
 msgstr ""
 
-#: taiga/projects/serializers.py:173
+#: taiga/projects/serializers.py:172
 msgid "Email address is already taken"
 msgstr "Tena adres e-mail jest już w użyciu"
 
-#: taiga/projects/serializers.py:185
+#: taiga/projects/serializers.py:184
 msgid "Invalid role for the project"
 msgstr "Nieprawidłowa rola w projekcie"
 
-#: taiga/projects/serializers.py:196
+#: taiga/projects/serializers.py:195
+msgid "Project owner must be admin."
+msgstr ""
+
+#: taiga/projects/serializers.py:198
 msgid "In this project at least one of the users must be an active admin."
 msgstr ""
 
-#: taiga/projects/serializers.py:377
+#: taiga/projects/serializers.py:394
 msgid "Default options"
 msgstr "Domyślne opcje"
 
-#: taiga/projects/serializers.py:378
+#: taiga/projects/serializers.py:395
 msgid "User story's statuses"
 msgstr "Statusy historyjek użytkownika"
 
-#: taiga/projects/serializers.py:379
+#: taiga/projects/serializers.py:396
 msgid "Points"
 msgstr "Punkty"
 
-#: taiga/projects/serializers.py:380
+#: taiga/projects/serializers.py:397
 msgid "Task's statuses"
 msgstr "Statusy zadań"
 
-#: taiga/projects/serializers.py:381
+#: taiga/projects/serializers.py:398
 msgid "Issue's statuses"
 msgstr "Statusy zgłoszeń"
 
-#: taiga/projects/serializers.py:382
+#: taiga/projects/serializers.py:399
 msgid "Issue's types"
 msgstr "Typu zgłoszeń"
 
-#: taiga/projects/serializers.py:383
+#: taiga/projects/serializers.py:400
 msgid "Priorities"
 msgstr "Priorytety"
 
-#: taiga/projects/serializers.py:384
+#: taiga/projects/serializers.py:401
 msgid "Severities"
 msgstr "Ważność"
 
-#: taiga/projects/serializers.py:385
+#: taiga/projects/serializers.py:402
 msgid "Roles"
 msgstr "Role"
 
@@ -2815,7 +2823,7 @@ msgstr "Role"
 msgid "Future sprint"
 msgstr "Przyszły sprint"
 
-#: taiga/projects/services/stats.py:216
+#: taiga/projects/services/stats.py:218
 msgid "Project End"
 msgstr "Zakończenie projektu"
 
diff --git a/taiga/locale/pt_BR/LC_MESSAGES/django.po b/taiga/locale/pt_BR/LC_MESSAGES/django.po
index 56f511c7..d2f7b9af 100644
--- a/taiga/locale/pt_BR/LC_MESSAGES/django.po
+++ b/taiga/locale/pt_BR/LC_MESSAGES/django.po
@@ -19,8 +19,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-03-08 18:27+0100\n"
-"PO-Revision-Date: 2016-03-08 17:28+0000\n"
+"POT-Creation-Date: 2016-03-25 12:01+0100\n"
+"PO-Revision-Date: 2016-03-25 11:01+0000\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: Portuguese (Brazil) (http://www.transifex.com/taiga-agile-llc/"
 "taiga-back/language/pt_BR/)\n"
@@ -76,8 +76,8 @@ msgid "Error on creating new user."
 msgstr "Erro ao criar um novo usuário."
 
 #: taiga/auth/tokens.py:48 taiga/auth/tokens.py:55
-#: taiga/external_apps/services.py:35 taiga/projects/api.py:370
-#: taiga/projects/api.py:392
+#: taiga/external_apps/services.py:35 taiga/projects/api.py:376
+#: taiga/projects/api.py:398
 msgid "Invalid token"
 msgstr "Token inválido"
 
@@ -196,7 +196,7 @@ msgstr ""
 "está corrompido."
 
 #: taiga/base/api/mixins.py:255 taiga/base/exceptions.py:209
-#: taiga/hooks/api.py:68 taiga/projects/api.py:623
+#: taiga/hooks/api.py:68 taiga/projects/api.py:629
 #: taiga/projects/issues/api.py:237 taiga/projects/mixins/ordering.py:58
 #: taiga/projects/tasks/api.py:152 taiga/projects/tasks/api.py:174
 #: taiga/projects/userstories/api.py:218 taiga/projects/userstories/api.py:238
@@ -363,7 +363,7 @@ msgid "Error in filter params types."
 msgstr "Erro nos tipos de parâmetros do filtro."
 
 #: taiga/base/filters.py:133 taiga/base/filters.py:232
-#: taiga/projects/filters.py:58
+#: taiga/projects/filters.py:59
 msgid "'project' must be an integer value."
 msgstr "'projeto' deve ser um valor inteiro."
 
@@ -1324,41 +1324,41 @@ msgstr "Valores projeto admin"
 msgid "Admin roles"
 msgstr "Funções Admin"
 
-#: taiga/projects/api.py:164 taiga/users/api.py:220
+#: taiga/projects/api.py:165 taiga/users/api.py:220
 msgid "Incomplete arguments"
 msgstr "Argumentos incompletos"
 
-#: taiga/projects/api.py:168 taiga/users/api.py:225
+#: taiga/projects/api.py:169 taiga/users/api.py:225
 msgid "Invalid image format"
 msgstr "Formato de imagem inválida"
 
-#: taiga/projects/api.py:229
+#: taiga/projects/api.py:230
 msgid "Not valid template name"
 msgstr "Nome de template inválido"
 
-#: taiga/projects/api.py:232
+#: taiga/projects/api.py:233
 msgid "Not valid template description"
 msgstr "Descrição de template inválida"
 
-#: taiga/projects/api.py:347
+#: taiga/projects/api.py:356
 msgid "Invalid user id"
 msgstr ""
 
-#: taiga/projects/api.py:354
+#: taiga/projects/api.py:362
 msgid "The user doesn't exist"
 msgstr ""
 
-#: taiga/projects/api.py:360
-msgid "The user must be an admin member of the project"
+#: taiga/projects/api.py:366
+msgid "The user must be a member of the project"
 msgstr ""
 
-#: taiga/projects/api.py:662
+#: taiga/projects/api.py:668
 msgid ""
 "The project must have an owner and at least one of the users must be an "
 "active admin"
 msgstr ""
 
-#: taiga/projects/api.py:702
+#: taiga/projects/api.py:708
 msgid "You don't have permisions to see that."
 msgstr "Você não tem permissão para ver isso"
 
@@ -1447,11 +1447,15 @@ msgstr "Personalizado"
 msgid "Talky"
 msgstr "Talky"
 
-#: taiga/projects/choices.py:31
+#: taiga/projects/choices.py:32
+msgid "This project was blocked by nonpayment"
+msgstr ""
+
+#: taiga/projects/choices.py:33
 msgid "This project was blocked by staff"
 msgstr ""
 
-#: taiga/projects/choices.py:32
+#: taiga/projects/choices.py:34
 msgid "This project was blocked because the owner left"
 msgstr ""
 
@@ -1873,41 +1877,41 @@ msgstr "cores de tags"
 msgid "project transfer token"
 msgstr ""
 
-#: taiga/projects/models.py:225 taiga/projects/notifications/models.py:65
+#: taiga/projects/models.py:225
+msgid "blocked code"
+msgstr ""
+
+#: taiga/projects/models.py:229 taiga/projects/notifications/models.py:65
 msgid "updated date time"
 msgstr "data de atualização"
 
-#: taiga/projects/models.py:228 taiga/projects/models.py:240
+#: taiga/projects/models.py:232 taiga/projects/models.py:244
 #: taiga/projects/votes/models.py:29
 msgid "count"
 msgstr "contagem"
 
-#: taiga/projects/models.py:231
+#: taiga/projects/models.py:235
 msgid "fans last week"
 msgstr ""
 
-#: taiga/projects/models.py:234
+#: taiga/projects/models.py:238
 msgid "fans last month"
 msgstr ""
 
-#: taiga/projects/models.py:237
+#: taiga/projects/models.py:241
 msgid "fans last year"
 msgstr ""
 
-#: taiga/projects/models.py:243
+#: taiga/projects/models.py:247
 msgid "activity last week"
 msgstr ""
 
-#: taiga/projects/models.py:246
+#: taiga/projects/models.py:250
 msgid "activity last month"
 msgstr ""
 
-#: taiga/projects/models.py:249
-msgid "activity last year"
-msgstr ""
-
 #: taiga/projects/models.py:253
-msgid "blocked code"
+msgid "activity last year"
 msgstr ""
 
 #: taiga/projects/models.py:461
@@ -2747,51 +2751,55 @@ msgid ""
 "You can't leave the project if you are the owner or there are no more admins"
 msgstr ""
 
-#: taiga/projects/serializers.py:173
+#: taiga/projects/serializers.py:172
 msgid "Email address is already taken"
 msgstr "Endereço de e-mail já utilizado"
 
-#: taiga/projects/serializers.py:185
+#: taiga/projects/serializers.py:184
 msgid "Invalid role for the project"
 msgstr "Função inválida para projeto"
 
-#: taiga/projects/serializers.py:196
+#: taiga/projects/serializers.py:195
+msgid "Project owner must be admin."
+msgstr ""
+
+#: taiga/projects/serializers.py:198
 msgid "In this project at least one of the users must be an active admin."
 msgstr ""
 
-#: taiga/projects/serializers.py:377
+#: taiga/projects/serializers.py:394
 msgid "Default options"
 msgstr "Opções padrão"
 
-#: taiga/projects/serializers.py:378
+#: taiga/projects/serializers.py:395
 msgid "User story's statuses"
 msgstr "Status de user story"
 
-#: taiga/projects/serializers.py:379
+#: taiga/projects/serializers.py:396
 msgid "Points"
 msgstr "Pontos"
 
-#: taiga/projects/serializers.py:380
+#: taiga/projects/serializers.py:397
 msgid "Task's statuses"
 msgstr "Status de tarefas"
 
-#: taiga/projects/serializers.py:381
+#: taiga/projects/serializers.py:398
 msgid "Issue's statuses"
 msgstr "Status de casos"
 
-#: taiga/projects/serializers.py:382
+#: taiga/projects/serializers.py:399
 msgid "Issue's types"
 msgstr "Tipos de casos"
 
-#: taiga/projects/serializers.py:383
+#: taiga/projects/serializers.py:400
 msgid "Priorities"
 msgstr "Prioridades"
 
-#: taiga/projects/serializers.py:384
+#: taiga/projects/serializers.py:401
 msgid "Severities"
 msgstr "Severidades"
 
-#: taiga/projects/serializers.py:385
+#: taiga/projects/serializers.py:402
 msgid "Roles"
 msgstr "Funções"
 
@@ -2799,7 +2807,7 @@ msgstr "Funções"
 msgid "Future sprint"
 msgstr "Sprint futuro"
 
-#: taiga/projects/services/stats.py:216
+#: taiga/projects/services/stats.py:218
 msgid "Project End"
 msgstr "Fim do projeto"
 
diff --git a/taiga/locale/ru/LC_MESSAGES/django.po b/taiga/locale/ru/LC_MESSAGES/django.po
index e23090bc..11e1e1e3 100644
--- a/taiga/locale/ru/LC_MESSAGES/django.po
+++ b/taiga/locale/ru/LC_MESSAGES/django.po
@@ -15,8 +15,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-03-08 18:27+0100\n"
-"PO-Revision-Date: 2016-03-08 17:28+0000\n"
+"POT-Creation-Date: 2016-03-25 12:01+0100\n"
+"PO-Revision-Date: 2016-03-25 11:01+0000\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: Russian (http://www.transifex.com/taiga-agile-llc/taiga-back/"
 "language/ru/)\n"
@@ -74,8 +74,8 @@ msgid "Error on creating new user."
 msgstr "Ошибка при создании нового пользователя."
 
 #: taiga/auth/tokens.py:48 taiga/auth/tokens.py:55
-#: taiga/external_apps/services.py:35 taiga/projects/api.py:370
-#: taiga/projects/api.py:392
+#: taiga/external_apps/services.py:35 taiga/projects/api.py:376
+#: taiga/projects/api.py:398
 msgid "Invalid token"
 msgstr "Неверный токен"
 
@@ -199,7 +199,7 @@ msgstr ""
 "изображение, либо не корректное изображение."
 
 #: taiga/base/api/mixins.py:255 taiga/base/exceptions.py:209
-#: taiga/hooks/api.py:68 taiga/projects/api.py:623
+#: taiga/hooks/api.py:68 taiga/projects/api.py:629
 #: taiga/projects/issues/api.py:237 taiga/projects/mixins/ordering.py:58
 #: taiga/projects/tasks/api.py:152 taiga/projects/tasks/api.py:174
 #: taiga/projects/userstories/api.py:218 taiga/projects/userstories/api.py:238
@@ -365,7 +365,7 @@ msgid "Error in filter params types."
 msgstr "Ошибка в типах фильтров для параметров."
 
 #: taiga/base/filters.py:133 taiga/base/filters.py:232
-#: taiga/projects/filters.py:58
+#: taiga/projects/filters.py:59
 msgid "'project' must be an integer value."
 msgstr "'project' должно быть целым значением."
 
@@ -1325,41 +1325,41 @@ msgstr "Управлять значениями проекта"
 msgid "Admin roles"
 msgstr "Управлять ролями"
 
-#: taiga/projects/api.py:164 taiga/users/api.py:220
+#: taiga/projects/api.py:165 taiga/users/api.py:220
 msgid "Incomplete arguments"
 msgstr "Список аргументов неполон"
 
-#: taiga/projects/api.py:168 taiga/users/api.py:225
+#: taiga/projects/api.py:169 taiga/users/api.py:225
 msgid "Invalid image format"
 msgstr "Неправильный формат изображения"
 
-#: taiga/projects/api.py:229
+#: taiga/projects/api.py:230
 msgid "Not valid template name"
 msgstr "Неверное название шаблона"
 
-#: taiga/projects/api.py:232
+#: taiga/projects/api.py:233
 msgid "Not valid template description"
 msgstr "Неверное описание шаблона"
 
-#: taiga/projects/api.py:347
+#: taiga/projects/api.py:356
 msgid "Invalid user id"
 msgstr ""
 
-#: taiga/projects/api.py:354
+#: taiga/projects/api.py:362
 msgid "The user doesn't exist"
 msgstr ""
 
-#: taiga/projects/api.py:360
-msgid "The user must be an admin member of the project"
+#: taiga/projects/api.py:366
+msgid "The user must be a member of the project"
 msgstr ""
 
-#: taiga/projects/api.py:662
+#: taiga/projects/api.py:668
 msgid ""
 "The project must have an owner and at least one of the users must be an "
 "active admin"
 msgstr ""
 
-#: taiga/projects/api.py:702
+#: taiga/projects/api.py:708
 msgid "You don't have permisions to see that."
 msgstr "У вас нет разрешения на просмотр."
 
@@ -1448,11 +1448,15 @@ msgstr "Специальный"
 msgid "Talky"
 msgstr "Talky"
 
-#: taiga/projects/choices.py:31
+#: taiga/projects/choices.py:32
+msgid "This project was blocked by nonpayment"
+msgstr ""
+
+#: taiga/projects/choices.py:33
 msgid "This project was blocked by staff"
 msgstr ""
 
-#: taiga/projects/choices.py:32
+#: taiga/projects/choices.py:34
 msgid "This project was blocked because the owner left"
 msgstr ""
 
@@ -1880,43 +1884,43 @@ msgstr "цвета тэгов"
 msgid "project transfer token"
 msgstr ""
 
-#: taiga/projects/models.py:225 taiga/projects/notifications/models.py:65
+#: taiga/projects/models.py:225
+msgid "blocked code"
+msgstr ""
+
+#: taiga/projects/models.py:229 taiga/projects/notifications/models.py:65
 msgid "updated date time"
 msgstr "дата и время обновления"
 
-#: taiga/projects/models.py:228 taiga/projects/models.py:240
+#: taiga/projects/models.py:232 taiga/projects/models.py:244
 #: taiga/projects/votes/models.py:29
 msgid "count"
 msgstr "количество"
 
-#: taiga/projects/models.py:231
+#: taiga/projects/models.py:235
 msgid "fans last week"
 msgstr ""
 
-#: taiga/projects/models.py:234
+#: taiga/projects/models.py:238
 msgid "fans last month"
 msgstr ""
 
-#: taiga/projects/models.py:237
+#: taiga/projects/models.py:241
 msgid "fans last year"
 msgstr ""
 
-#: taiga/projects/models.py:243
+#: taiga/projects/models.py:247
 msgid "activity last week"
 msgstr "активность за неделю"
 
-#: taiga/projects/models.py:246
+#: taiga/projects/models.py:250
 msgid "activity last month"
 msgstr "активность за месяц"
 
-#: taiga/projects/models.py:249
+#: taiga/projects/models.py:253
 msgid "activity last year"
 msgstr "активность за год"
 
-#: taiga/projects/models.py:253
-msgid "blocked code"
-msgstr ""
-
 #: taiga/projects/models.py:461
 msgid "modules config"
 msgstr "конфигурация модулей"
@@ -2762,51 +2766,55 @@ msgid ""
 "You can't leave the project if you are the owner or there are no more admins"
 msgstr ""
 
-#: taiga/projects/serializers.py:173
+#: taiga/projects/serializers.py:172
 msgid "Email address is already taken"
 msgstr "Этот почтовый адрес уже используется"
 
-#: taiga/projects/serializers.py:185
+#: taiga/projects/serializers.py:184
 msgid "Invalid role for the project"
 msgstr "Неверная роль для этого проекта"
 
-#: taiga/projects/serializers.py:196
+#: taiga/projects/serializers.py:195
+msgid "Project owner must be admin."
+msgstr ""
+
+#: taiga/projects/serializers.py:198
 msgid "In this project at least one of the users must be an active admin."
 msgstr ""
 
-#: taiga/projects/serializers.py:377
+#: taiga/projects/serializers.py:394
 msgid "Default options"
 msgstr "Параметры по умолчанию"
 
-#: taiga/projects/serializers.py:378
+#: taiga/projects/serializers.py:395
 msgid "User story's statuses"
 msgstr "Статусу пользовательских историй"
 
-#: taiga/projects/serializers.py:379
+#: taiga/projects/serializers.py:396
 msgid "Points"
 msgstr "Очки"
 
-#: taiga/projects/serializers.py:380
+#: taiga/projects/serializers.py:397
 msgid "Task's statuses"
 msgstr "Статусы задачи"
 
-#: taiga/projects/serializers.py:381
+#: taiga/projects/serializers.py:398
 msgid "Issue's statuses"
 msgstr "Статусы запроса"
 
-#: taiga/projects/serializers.py:382
+#: taiga/projects/serializers.py:399
 msgid "Issue's types"
 msgstr "Типы запроса"
 
-#: taiga/projects/serializers.py:383
+#: taiga/projects/serializers.py:400
 msgid "Priorities"
 msgstr "Приоритеты"
 
-#: taiga/projects/serializers.py:384
+#: taiga/projects/serializers.py:401
 msgid "Severities"
 msgstr "Степени важности"
 
-#: taiga/projects/serializers.py:385
+#: taiga/projects/serializers.py:402
 msgid "Roles"
 msgstr "Роли"
 
@@ -2814,7 +2822,7 @@ msgstr "Роли"
 msgid "Future sprint"
 msgstr "Будущий спринт"
 
-#: taiga/projects/services/stats.py:216
+#: taiga/projects/services/stats.py:218
 msgid "Project End"
 msgstr "Окончание проекта"
 
diff --git a/taiga/locale/sv/LC_MESSAGES/django.po b/taiga/locale/sv/LC_MESSAGES/django.po
index 4da6b6db..f314b9b2 100644
--- a/taiga/locale/sv/LC_MESSAGES/django.po
+++ b/taiga/locale/sv/LC_MESSAGES/django.po
@@ -8,8 +8,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-03-08 18:27+0100\n"
-"PO-Revision-Date: 2016-03-08 17:28+0000\n"
+"POT-Creation-Date: 2016-03-25 12:01+0100\n"
+"PO-Revision-Date: 2016-03-25 11:01+0000\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: Swedish (http://www.transifex.com/taiga-agile-llc/taiga-back/"
 "language/sv/)\n"
@@ -65,8 +65,8 @@ msgid "Error on creating new user."
 msgstr "Ett fel uppstod når användaren skapades. "
 
 #: taiga/auth/tokens.py:48 taiga/auth/tokens.py:55
-#: taiga/external_apps/services.py:35 taiga/projects/api.py:370
-#: taiga/projects/api.py:392
+#: taiga/external_apps/services.py:35 taiga/projects/api.py:376
+#: taiga/projects/api.py:398
 msgid "Invalid token"
 msgstr "Felaktig förekomst. "
 
@@ -188,7 +188,7 @@ msgstr ""
 "eller en skadad bild."
 
 #: taiga/base/api/mixins.py:255 taiga/base/exceptions.py:209
-#: taiga/hooks/api.py:68 taiga/projects/api.py:623
+#: taiga/hooks/api.py:68 taiga/projects/api.py:629
 #: taiga/projects/issues/api.py:237 taiga/projects/mixins/ordering.py:58
 #: taiga/projects/tasks/api.py:152 taiga/projects/tasks/api.py:174
 #: taiga/projects/userstories/api.py:218 taiga/projects/userstories/api.py:238
@@ -355,7 +355,7 @@ msgid "Error in filter params types."
 msgstr "Fel i filterparametertyper."
 
 #: taiga/base/filters.py:133 taiga/base/filters.py:232
-#: taiga/projects/filters.py:58
+#: taiga/projects/filters.py:59
 msgid "'project' must be an integer value."
 msgstr "'Projektet\" måste vara ett heltal."
 
@@ -1165,41 +1165,41 @@ msgstr "Administrera projektvärden"
 msgid "Admin roles"
 msgstr "Administratorroller"
 
-#: taiga/projects/api.py:164 taiga/users/api.py:220
+#: taiga/projects/api.py:165 taiga/users/api.py:220
 msgid "Incomplete arguments"
 msgstr "Felaktiga argument"
 
-#: taiga/projects/api.py:168 taiga/users/api.py:225
+#: taiga/projects/api.py:169 taiga/users/api.py:225
 msgid "Invalid image format"
 msgstr "Felaktigt bildformat"
 
-#: taiga/projects/api.py:229
+#: taiga/projects/api.py:230
 msgid "Not valid template name"
 msgstr "Inget giltigt mallnamn"
 
-#: taiga/projects/api.py:232
+#: taiga/projects/api.py:233
 msgid "Not valid template description"
 msgstr "Inte giltigt mallbeskrivning"
 
-#: taiga/projects/api.py:347
+#: taiga/projects/api.py:356
 msgid "Invalid user id"
 msgstr ""
 
-#: taiga/projects/api.py:354
+#: taiga/projects/api.py:362
 msgid "The user doesn't exist"
 msgstr ""
 
-#: taiga/projects/api.py:360
-msgid "The user must be an admin member of the project"
+#: taiga/projects/api.py:366
+msgid "The user must be a member of the project"
 msgstr ""
 
-#: taiga/projects/api.py:662
+#: taiga/projects/api.py:668
 msgid ""
 "The project must have an owner and at least one of the users must be an "
 "active admin"
 msgstr ""
 
-#: taiga/projects/api.py:702
+#: taiga/projects/api.py:708
 msgid "You don't have permisions to see that."
 msgstr "Du har inte behörighet att se det. "
 
@@ -1288,11 +1288,15 @@ msgstr "Anpassa"
 msgid "Talky"
 msgstr "Talky"
 
-#: taiga/projects/choices.py:31
+#: taiga/projects/choices.py:32
+msgid "This project was blocked by nonpayment"
+msgstr ""
+
+#: taiga/projects/choices.py:33
 msgid "This project was blocked by staff"
 msgstr ""
 
-#: taiga/projects/choices.py:32
+#: taiga/projects/choices.py:34
 msgid "This project was blocked because the owner left"
 msgstr ""
 
@@ -1714,41 +1718,41 @@ msgstr "färger för taggar"
 msgid "project transfer token"
 msgstr ""
 
-#: taiga/projects/models.py:225 taiga/projects/notifications/models.py:65
+#: taiga/projects/models.py:225
+msgid "blocked code"
+msgstr ""
+
+#: taiga/projects/models.py:229 taiga/projects/notifications/models.py:65
 msgid "updated date time"
 msgstr "uppdaterad dato och tid"
 
-#: taiga/projects/models.py:228 taiga/projects/models.py:240
+#: taiga/projects/models.py:232 taiga/projects/models.py:244
 #: taiga/projects/votes/models.py:29
 msgid "count"
 msgstr "räkna"
 
-#: taiga/projects/models.py:231
+#: taiga/projects/models.py:235
 msgid "fans last week"
 msgstr ""
 
-#: taiga/projects/models.py:234
+#: taiga/projects/models.py:238
 msgid "fans last month"
 msgstr ""
 
-#: taiga/projects/models.py:237
+#: taiga/projects/models.py:241
 msgid "fans last year"
 msgstr ""
 
-#: taiga/projects/models.py:243
+#: taiga/projects/models.py:247
 msgid "activity last week"
 msgstr ""
 
-#: taiga/projects/models.py:246
+#: taiga/projects/models.py:250
 msgid "activity last month"
 msgstr ""
 
-#: taiga/projects/models.py:249
-msgid "activity last year"
-msgstr ""
-
 #: taiga/projects/models.py:253
-msgid "blocked code"
+msgid "activity last year"
 msgstr ""
 
 #: taiga/projects/models.py:461
@@ -2349,51 +2353,55 @@ msgid ""
 "You can't leave the project if you are the owner or there are no more admins"
 msgstr ""
 
-#: taiga/projects/serializers.py:173
+#: taiga/projects/serializers.py:172
 msgid "Email address is already taken"
 msgstr "E-postadressen är redan använd"
 
-#: taiga/projects/serializers.py:185
+#: taiga/projects/serializers.py:184
 msgid "Invalid role for the project"
 msgstr "Fel roll for projektet"
 
-#: taiga/projects/serializers.py:196
+#: taiga/projects/serializers.py:195
+msgid "Project owner must be admin."
+msgstr ""
+
+#: taiga/projects/serializers.py:198
 msgid "In this project at least one of the users must be an active admin."
 msgstr ""
 
-#: taiga/projects/serializers.py:377
+#: taiga/projects/serializers.py:394
 msgid "Default options"
 msgstr "Standardval"
 
-#: taiga/projects/serializers.py:378
+#: taiga/projects/serializers.py:395
 msgid "User story's statuses"
 msgstr "Status för användarhistorien"
 
-#: taiga/projects/serializers.py:379
+#: taiga/projects/serializers.py:396
 msgid "Points"
 msgstr "Poäng"
 
-#: taiga/projects/serializers.py:380
+#: taiga/projects/serializers.py:397
 msgid "Task's statuses"
 msgstr "Status för uppgifter"
 
-#: taiga/projects/serializers.py:381
+#: taiga/projects/serializers.py:398
 msgid "Issue's statuses"
 msgstr "Status för ärenden"
 
-#: taiga/projects/serializers.py:382
+#: taiga/projects/serializers.py:399
 msgid "Issue's types"
 msgstr "Ärendetyper"
 
-#: taiga/projects/serializers.py:383
+#: taiga/projects/serializers.py:400
 msgid "Priorities"
 msgstr "Prioritet"
 
-#: taiga/projects/serializers.py:384
+#: taiga/projects/serializers.py:401
 msgid "Severities"
 msgstr "Allvarsgrad"
 
-#: taiga/projects/serializers.py:385
+#: taiga/projects/serializers.py:402
 msgid "Roles"
 msgstr "Roller"
 
@@ -2401,7 +2409,7 @@ msgstr "Roller"
 msgid "Future sprint"
 msgstr "Framtidig sprint"
 
-#: taiga/projects/services/stats.py:216
+#: taiga/projects/services/stats.py:218
 msgid "Project End"
 msgstr "Projektslut"
 
diff --git a/taiga/locale/tr/LC_MESSAGES/django.po b/taiga/locale/tr/LC_MESSAGES/django.po
index 5e9d463b..3bd5749e 100644
--- a/taiga/locale/tr/LC_MESSAGES/django.po
+++ b/taiga/locale/tr/LC_MESSAGES/django.po
@@ -10,8 +10,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-03-08 18:27+0100\n"
-"PO-Revision-Date: 2016-03-08 17:28+0000\n"
+"POT-Creation-Date: 2016-03-25 12:01+0100\n"
+"PO-Revision-Date: 2016-03-25 11:01+0000\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: Turkish (http://www.transifex.com/taiga-agile-llc/taiga-back/"
 "language/tr/)\n"
@@ -68,8 +68,8 @@ msgid "Error on creating new user."
 msgstr "Yeni kullanıcı oluşturulurken hata meydana geldi."
 
 #: taiga/auth/tokens.py:48 taiga/auth/tokens.py:55
-#: taiga/external_apps/services.py:35 taiga/projects/api.py:370
-#: taiga/projects/api.py:392
+#: taiga/external_apps/services.py:35 taiga/projects/api.py:376
+#: taiga/projects/api.py:398
 msgid "Invalid token"
 msgstr "Geçersiz kupon"
 
@@ -196,7 +196,7 @@ msgstr ""
 "resim dosyası değil."
 
 #: taiga/base/api/mixins.py:255 taiga/base/exceptions.py:209
-#: taiga/hooks/api.py:68 taiga/projects/api.py:623
+#: taiga/hooks/api.py:68 taiga/projects/api.py:629
 #: taiga/projects/issues/api.py:237 taiga/projects/mixins/ordering.py:58
 #: taiga/projects/tasks/api.py:152 taiga/projects/tasks/api.py:174
 #: taiga/projects/userstories/api.py:218 taiga/projects/userstories/api.py:238
@@ -361,7 +361,7 @@ msgid "Error in filter params types."
 msgstr "Parametre tipleri filtresinde hata."
 
 #: taiga/base/filters.py:133 taiga/base/filters.py:232
-#: taiga/projects/filters.py:58
+#: taiga/projects/filters.py:59
 msgid "'project' must be an integer value."
 msgstr "'project' değeri numerik olmalı."
 
@@ -1272,41 +1272,41 @@ msgstr "Admin proje değerleri"
 msgid "Admin roles"
 msgstr "Yönetici rolleri"
 
-#: taiga/projects/api.py:164 taiga/users/api.py:220
+#: taiga/projects/api.py:165 taiga/users/api.py:220
 msgid "Incomplete arguments"
 msgstr "Eksik parametreq"
 
-#: taiga/projects/api.py:168 taiga/users/api.py:225
+#: taiga/projects/api.py:169 taiga/users/api.py:225
 msgid "Invalid image format"
 msgstr "Geçersiz resim biçemi"
 
-#: taiga/projects/api.py:229
+#: taiga/projects/api.py:230
 msgid "Not valid template name"
 msgstr "Geçersiz şablon adı"
 
-#: taiga/projects/api.py:232
+#: taiga/projects/api.py:233
 msgid "Not valid template description"
 msgstr "Geçersiz şablon tanımı"
 
-#: taiga/projects/api.py:347
+#: taiga/projects/api.py:356
 msgid "Invalid user id"
 msgstr ""
 
-#: taiga/projects/api.py:354
+#: taiga/projects/api.py:362
 msgid "The user doesn't exist"
 msgstr ""
 
-#: taiga/projects/api.py:360
-msgid "The user must be an admin member of the project"
+#: taiga/projects/api.py:366
+msgid "The user must be a member of the project"
 msgstr ""
 
-#: taiga/projects/api.py:662
+#: taiga/projects/api.py:668
 msgid ""
 "The project must have an owner and at least one of the users must be an "
 "active admin"
 msgstr ""
 
-#: taiga/projects/api.py:702
+#: taiga/projects/api.py:708
 msgid "You don't have permisions to see that."
 msgstr "Görebilmek için yetkiniz yok."
 
@@ -1395,11 +1395,15 @@ msgstr "Özel"
 msgid "Talky"
 msgstr "Talky"
 
-#: taiga/projects/choices.py:31
+#: taiga/projects/choices.py:32
+msgid "This project was blocked by nonpayment"
+msgstr ""
+
+#: taiga/projects/choices.py:33
 msgid "This project was blocked by staff"
 msgstr ""
 
-#: taiga/projects/choices.py:32
+#: taiga/projects/choices.py:34
 msgid "This project was blocked because the owner left"
 msgstr ""
 
@@ -1821,43 +1825,43 @@ msgstr "etiket renkleri"
 msgid "project transfer token"
 msgstr ""
 
-#: taiga/projects/models.py:225 taiga/projects/notifications/models.py:65
+#: taiga/projects/models.py:225
+msgid "blocked code"
+msgstr ""
+
+#: taiga/projects/models.py:229 taiga/projects/notifications/models.py:65
 msgid "updated date time"
 msgstr "yükleme tarih-saati"
 
-#: taiga/projects/models.py:228 taiga/projects/models.py:240
+#: taiga/projects/models.py:232 taiga/projects/models.py:244
 #: taiga/projects/votes/models.py:29
 msgid "count"
 msgstr "sayı"
 
-#: taiga/projects/models.py:231
+#: taiga/projects/models.py:235
 msgid "fans last week"
 msgstr "geçen hafta fanları"
 
-#: taiga/projects/models.py:234
+#: taiga/projects/models.py:238
 msgid "fans last month"
 msgstr "geçen ayın fanları"
 
-#: taiga/projects/models.py:237
+#: taiga/projects/models.py:241
 msgid "fans last year"
 msgstr "geçen yılın fanları"
 
-#: taiga/projects/models.py:243
+#: taiga/projects/models.py:247
 msgid "activity last week"
 msgstr "geçen haftanın aktiviteleri"
 
-#: taiga/projects/models.py:246
+#: taiga/projects/models.py:250
 msgid "activity last month"
 msgstr "geçen ayın aktiviteleri"
 
-#: taiga/projects/models.py:249
+#: taiga/projects/models.py:253
 msgid "activity last year"
 msgstr "geçen yılın aktiviteleri"
 
-#: taiga/projects/models.py:253
-msgid "blocked code"
-msgstr ""
-
 #: taiga/projects/models.py:461
 msgid "modules config"
 msgstr "modül ayarları"
@@ -2522,51 +2526,55 @@ msgid ""
 "You can't leave the project if you are the owner or there are no more admins"
 msgstr ""
 
-#: taiga/projects/serializers.py:173
+#: taiga/projects/serializers.py:172
 msgid "Email address is already taken"
 msgstr "E-posta adresi önceden alınmış"
 
-#: taiga/projects/serializers.py:185
+#: taiga/projects/serializers.py:184
 msgid "Invalid role for the project"
 msgstr "Proje için geçersiz rol"
 
-#: taiga/projects/serializers.py:196
+#: taiga/projects/serializers.py:195
+msgid "Project owner must be admin."
+msgstr ""
+
+#: taiga/projects/serializers.py:198
 msgid "In this project at least one of the users must be an active admin."
 msgstr ""
 
-#: taiga/projects/serializers.py:377
+#: taiga/projects/serializers.py:394
 msgid "Default options"
 msgstr "Varsayılan ayarlar"
 
-#: taiga/projects/serializers.py:378
+#: taiga/projects/serializers.py:395
 msgid "User story's statuses"
 msgstr "Kullanıcı hikayelerinin durumları"
 
-#: taiga/projects/serializers.py:379
+#: taiga/projects/serializers.py:396
 msgid "Points"
 msgstr "Puanlar"
 
-#: taiga/projects/serializers.py:380
+#: taiga/projects/serializers.py:397
 msgid "Task's statuses"
 msgstr "Görevlerin durumları"
 
-#: taiga/projects/serializers.py:381
+#: taiga/projects/serializers.py:398
 msgid "Issue's statuses"
 msgstr "Taleplerin durumları"
 
-#: taiga/projects/serializers.py:382
+#: taiga/projects/serializers.py:399
 msgid "Issue's types"
 msgstr "Taleplerin tipleri"
 
-#: taiga/projects/serializers.py:383
+#: taiga/projects/serializers.py:400
 msgid "Priorities"
 msgstr "Öncelikler"
 
-#: taiga/projects/serializers.py:384
+#: taiga/projects/serializers.py:401
 msgid "Severities"
 msgstr "Önem dereceleri"
 
-#: taiga/projects/serializers.py:385
+#: taiga/projects/serializers.py:402
 msgid "Roles"
 msgstr "Roller"
 
@@ -2574,7 +2582,7 @@ msgstr "Roller"
 msgid "Future sprint"
 msgstr "Gelecek sprint"
 
-#: taiga/projects/services/stats.py:216
+#: taiga/projects/services/stats.py:218
 msgid "Project End"
 msgstr "Proje Sonu"
 
diff --git a/taiga/locale/zh-Hant/LC_MESSAGES/django.po b/taiga/locale/zh-Hant/LC_MESSAGES/django.po
index 590b9978..cc2595bc 100644
--- a/taiga/locale/zh-Hant/LC_MESSAGES/django.po
+++ b/taiga/locale/zh-Hant/LC_MESSAGES/django.po
@@ -11,8 +11,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: taiga-back\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-03-08 18:27+0100\n"
-"PO-Revision-Date: 2016-03-08 17:28+0000\n"
+"POT-Creation-Date: 2016-03-25 12:01+0100\n"
+"PO-Revision-Date: 2016-03-25 11:01+0000\n"
 "Last-Translator: Taiga Dev Team <support@taiga.io>\n"
 "Language-Team: Chinese Traditional (http://www.transifex.com/taiga-agile-llc/"
 "taiga-back/language/zh-Hant/)\n"
@@ -68,8 +68,8 @@ msgid "Error on creating new user."
 msgstr "無法創建新使用者"
 
 #: taiga/auth/tokens.py:48 taiga/auth/tokens.py:55
-#: taiga/external_apps/services.py:35 taiga/projects/api.py:370
-#: taiga/projects/api.py:392
+#: taiga/external_apps/services.py:35 taiga/projects/api.py:376
+#: taiga/projects/api.py:398
 msgid "Invalid token"
 msgstr "無效的代碼　"
 
@@ -182,7 +182,7 @@ msgid ""
 msgstr "上傳有效圖片，你所上傳的檔案非圖檔或已損壞"
 
 #: taiga/base/api/mixins.py:255 taiga/base/exceptions.py:209
-#: taiga/hooks/api.py:68 taiga/projects/api.py:623
+#: taiga/hooks/api.py:68 taiga/projects/api.py:629
 #: taiga/projects/issues/api.py:237 taiga/projects/mixins/ordering.py:58
 #: taiga/projects/tasks/api.py:152 taiga/projects/tasks/api.py:174
 #: taiga/projects/userstories/api.py:218 taiga/projects/userstories/api.py:238
@@ -347,7 +347,7 @@ msgid "Error in filter params types."
 msgstr "過濾參數類型出錯"
 
 #: taiga/base/filters.py:133 taiga/base/filters.py:232
-#: taiga/projects/filters.py:58
+#: taiga/projects/filters.py:59
 msgid "'project' must be an integer value."
 msgstr "專案須為整數值"
 
@@ -1298,41 +1298,41 @@ msgstr "管理員專案數值"
 msgid "Admin roles"
 msgstr "管理員角色"
 
-#: taiga/projects/api.py:164 taiga/users/api.py:220
+#: taiga/projects/api.py:165 taiga/users/api.py:220
 msgid "Incomplete arguments"
 msgstr "不完整參數"
 
-#: taiga/projects/api.py:168 taiga/users/api.py:225
+#: taiga/projects/api.py:169 taiga/users/api.py:225
 msgid "Invalid image format"
 msgstr "無效的圖片檔案"
 
-#: taiga/projects/api.py:229
+#: taiga/projects/api.py:230
 msgid "Not valid template name"
 msgstr "非有效樣板名稱　"
 
-#: taiga/projects/api.py:232
+#: taiga/projects/api.py:233
 msgid "Not valid template description"
 msgstr "無效樣板描述"
 
-#: taiga/projects/api.py:347
+#: taiga/projects/api.py:356
 msgid "Invalid user id"
 msgstr ""
 
-#: taiga/projects/api.py:354
+#: taiga/projects/api.py:362
 msgid "The user doesn't exist"
 msgstr ""
 
-#: taiga/projects/api.py:360
-msgid "The user must be an admin member of the project"
+#: taiga/projects/api.py:366
+msgid "The user must be a member of the project"
 msgstr ""
 
-#: taiga/projects/api.py:662
+#: taiga/projects/api.py:668
 msgid ""
 "The project must have an owner and at least one of the users must be an "
 "active admin"
 msgstr ""
 
-#: taiga/projects/api.py:702
+#: taiga/projects/api.py:708
 msgid "You don't have permisions to see that."
 msgstr "您無觀看權限"
 
@@ -1421,11 +1421,15 @@ msgstr "自定"
 msgid "Talky"
 msgstr "Talky"
 
-#: taiga/projects/choices.py:31
+#: taiga/projects/choices.py:32
+msgid "This project was blocked by nonpayment"
+msgstr ""
+
+#: taiga/projects/choices.py:33
 msgid "This project was blocked by staff"
 msgstr ""
 
-#: taiga/projects/choices.py:32
+#: taiga/projects/choices.py:34
 msgid "This project was blocked because the owner left"
 msgstr ""
 
@@ -1847,43 +1851,43 @@ msgstr "標籤顏色"
 msgid "project transfer token"
 msgstr ""
 
-#: taiga/projects/models.py:225 taiga/projects/notifications/models.py:65
+#: taiga/projects/models.py:225
+msgid "blocked code"
+msgstr ""
+
+#: taiga/projects/models.py:229 taiga/projects/notifications/models.py:65
 msgid "updated date time"
 msgstr "更新日期時間"
 
-#: taiga/projects/models.py:228 taiga/projects/models.py:240
+#: taiga/projects/models.py:232 taiga/projects/models.py:244
 #: taiga/projects/votes/models.py:29
 msgid "count"
 msgstr "數量"
 
-#: taiga/projects/models.py:231
+#: taiga/projects/models.py:235
 msgid "fans last week"
 msgstr "上週粉絲"
 
-#: taiga/projects/models.py:234
+#: taiga/projects/models.py:238
 msgid "fans last month"
 msgstr "上個月粉絲"
 
-#: taiga/projects/models.py:237
+#: taiga/projects/models.py:241
 msgid "fans last year"
 msgstr "去年粉絲"
 
-#: taiga/projects/models.py:243
+#: taiga/projects/models.py:247
 msgid "activity last week"
 msgstr "上週活躍成員"
 
-#: taiga/projects/models.py:246
+#: taiga/projects/models.py:250
 msgid "activity last month"
 msgstr "上月活躍成員"
 
-#: taiga/projects/models.py:249
+#: taiga/projects/models.py:253
 msgid "activity last year"
 msgstr "去年活躍成員"
 
-#: taiga/projects/models.py:253
-msgid "blocked code"
-msgstr ""
-
 #: taiga/projects/models.py:461
 msgid "modules config"
 msgstr "模組設定"
@@ -2732,51 +2736,55 @@ msgid ""
 "You can't leave the project if you are the owner or there are no more admins"
 msgstr ""
 
-#: taiga/projects/serializers.py:173
+#: taiga/projects/serializers.py:172
 msgid "Email address is already taken"
 msgstr "電子郵件已使用"
 
-#: taiga/projects/serializers.py:185
+#: taiga/projects/serializers.py:184
 msgid "Invalid role for the project"
 msgstr "專案無效的角色"
 
-#: taiga/projects/serializers.py:196
+#: taiga/projects/serializers.py:195
+msgid "Project owner must be admin."
+msgstr ""
+
+#: taiga/projects/serializers.py:198
 msgid "In this project at least one of the users must be an active admin."
 msgstr ""
 
-#: taiga/projects/serializers.py:377
+#: taiga/projects/serializers.py:394
 msgid "Default options"
 msgstr "預設選項"
 
-#: taiga/projects/serializers.py:378
+#: taiga/projects/serializers.py:395
 msgid "User story's statuses"
 msgstr "使用者故事狀態"
 
-#: taiga/projects/serializers.py:379
+#: taiga/projects/serializers.py:396
 msgid "Points"
 msgstr "點數"
 
-#: taiga/projects/serializers.py:380
+#: taiga/projects/serializers.py:397
 msgid "Task's statuses"
 msgstr "任務狀態"
 
-#: taiga/projects/serializers.py:381
+#: taiga/projects/serializers.py:398
 msgid "Issue's statuses"
 msgstr "問題狀態"
 
-#: taiga/projects/serializers.py:382
+#: taiga/projects/serializers.py:399
 msgid "Issue's types"
 msgstr "問題類型"
 
-#: taiga/projects/serializers.py:383
+#: taiga/projects/serializers.py:400
 msgid "Priorities"
 msgstr "優先性"
 
-#: taiga/projects/serializers.py:384
+#: taiga/projects/serializers.py:401
 msgid "Severities"
 msgstr "嚴重性"
 
-#: taiga/projects/serializers.py:385
+#: taiga/projects/serializers.py:402
 msgid "Roles"
 msgstr "角色"
 
@@ -2784,7 +2792,7 @@ msgstr "角色"
 msgid "Future sprint"
 msgstr "未來之衝刺"
 
-#: taiga/projects/services/stats.py:216
+#: taiga/projects/services/stats.py:218
 msgid "Project End"
 msgstr "專案結束"