Ticket #17341: 17341.diff

django/db/models/base.py

@@ -553 +553 @@
 
                 if update_pk:
                     setattr(self, meta.pk.attname, result)
-            transaction.commit_unless_managed(using=using)
 
         # Store the database on which the object was saved
         self._state.db = using
         # Once saved, this is no longer a to-be-added instance.
         self._state.adding = False
 
-        # Signal that the save is complete
-        if origin and not meta.auto_created:
-            signals.post_save.send(sender=origin, instance=self,
-                created=(not record_exists), raw=raw, using=using)
+        # All tables saved, signal and commit.
+        if origin:
+            transaction.commit_unless_managed(using=using)
+            if not meta.auto_created:
+                signals.post_save.send(sender=origin, instance=self,
+                    created=(not record_exists), raw=raw, using=using)
 
 
     save_base.alters_data = True