Ticket #15096: post_form_save.diff

django/db/models/signals.py

@@ -14 +14 @@
 post_syncdb = Signal(providing_args=["class", "app", "created_models", "verbosity", "interactive"])
 
 m2m_changed = Signal(providing_args=["action", "instance", "reverse", "model", "pk_set", "using"])
+
+post_form_save = Signal(providing_args=["instance"])

django/forms/models.py

@@ -67 +67 @@
     If construct=False, assume ``instance`` has already been constructed and
     just needs to be saved.
     """
+    from django.db.models import signals
     if construct:
         instance = construct_instance(form, instance, fields, exclude)
     opts = instance._meta
@@ -82 +83 @@
                 continue
             if f.name in cleaned_data:
                 f.save_form_data(instance, cleaned_data[f.name])
+        # Signal that the save is complete
+        signals.post_form_save.send(sender=form.__class__, instance=instance)
     if commit:
         # If we are committing, save the instance and the m2m data immediately.
         instance.save()