Ticket #2154: insert_update_signals.diff

db/models/base.py

@@ -161 +161 @@
                 (backend.quote_name(self._meta.db_table), backend.quote_name(self._meta.pk.column)), [pk_val])
             # If it does already exist, do an UPDATE.
             if cursor.fetchone():
+                dispatcher.send(signal=signals.save_update, sender=self.__class__, instance=self)
                 db_values = [f.get_db_prep_save(f.pre_save(self, False)) for f in non_pks]
                 cursor.execute("UPDATE %s SET %s WHERE %s=%%s" % \
                     (backend.quote_name(self._meta.db_table),
@@ -170 +171 @@
             else:
                 record_exists = False
         if not pk_set or not record_exists:
+            dispatcher.send(signal=signals.save_insert, sender=self.__class__, instance=self)
             field_names = [backend.quote_name(f.column) for f in self._meta.fields if not isinstance(f, AutoField)]
             db_values = [f.get_db_prep_save(f.pre_save(self, True)) for f in self._meta.fields if not isinstance(f, AutoField)]
             # If the PK has been manually set, respect that.

db/models/signals.py

@@ -4 +4 @@
 post_init = object()
 
 pre_save = object()
+save_update = object()
+save_insert = object()
 post_save = object()
 
 pre_delete = object()