Ticket #5450: save_m2m_with_new_instance.diff

django/newforms/models.py

@@ -36 +36 @@
             continue
         f.save_form_data(instance, cleaned_data[f.name])        
     # Wrap up the saving of m2m data as a function
-    def save_m2m():
+    def save_m2m(*args):
+        instance = args and args[0] or instance
         opts = instance.__class__._meta
         cleaned_data = form.cleaned_data
         for f in opts.many_to_many: