Ticket #11772: modelAdmin_model_modified_hook.diff

django/contrib/admin/options.py

@@ -562 +562 @@
-        """
-        formset.save()
-
+    def model_modified(self, request, changeType):
+        """
+        A hook to allow actions to happen on the modification of data.
+
+        changeType values: add, change, delete
+        """
+        pass
+        
-    def render_change_form(self, request, context, add=False, change=False, form_url='', obj=None):
-        opts = self.model._meta
-        app_label = opts.app_label
@@ -736 +744 @@
-                for formset in formsets:
-                    self.save_formset(request, form, formset, change=False)
-
+                self.model_modified(request, 'add')
-                self.log_addition(request, new_object)
-                return self.response_add(request, new_object)
-        else:
@@ -832 +841 @@
-                for formset in formsets:
-                    self.save_formset(request, form, formset, change=True)
-
+                self.model_modified(request, 'change')
-                change_message = self.construct_change_message(request, form, formsets)
-                self.log_change(request, new_object, change_message)
-                return self.response_change(request, new_object)
@@ -1017 +1027 @@
-            self.log_deletion(request, obj, obj_display)
-            obj.delete()
-
+            self.model_modified(request, 'delete')
-            self.message_user(request, _('The %(name)s "%(obj)s" was deleted successfully.') % {'name': force_unicode(opts.verbose_name), 'obj': force_unicode(obj_display)})
-
-            if not self.has_change_permission(request, None):