Let project owner receive merge failures

Issue #636
Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/accounts/models.py

@@ -50,8 +50,15 @@ def notify_merge_failure(subproject, error, status):
     subscriptions = Profile.objects.subscribed_merge_failure(
         subproject.project,
     )
+    users = set()
     for subscription in subscriptions:
         subscription.notify_merge_failure(subproject, error, status)
+        users.add(subscription.user_id)
+
+    if subproject.project.owner and subproject.project.owner_id not in users:
+        subproject.project.owner.profile.notify_merge_failure(
+            subproject, error, status
+        )
 
     # Notify admins
     send_notification_email(

weblate/accounts/tests.py

@@ -425,10 +425,12 @@ class NotificationTest(ViewTestCase):
         profile.save()
 
     def second_user(self):
-        return User.objects.create_user(
+        user = User.objects.create_user(
             username='seconduser',
             password='secondpassword'
         )
+        Profile.objects.create(user=user)
+        return user
 
     def test_notify_merge_failure(self):
         notify_merge_failure(
@@ -444,6 +446,17 @@ class NotificationTest(ViewTestCase):
             '[Weblate] Merge failure in Test/Test'
         )
 
+        # Add project owner
+        self.subproject.project.owner = self.second_user()
+        notify_merge_failure(
+            self.subproject,
+            'Failed merge',
+            'Error\nstatus'
+        )
+
+        # Check mail (second one is for admin)
+        self.assertEqual(len(mail.outbox), 5)
+
     def test_notify_new_string(self):
         notify_new_string(self.get_translation())