Fixed #10753 -- Fixed regression in dispatcher after [10398]. Thanks for the patch and tests, minmax

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10497 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/dispatch/dispatcher.py

@@ -124,6 +124,7 @@ class Signal(object):
             (r_key, _) = self.receivers[index]
             if r_key == lookup_key:
                 del self.receivers[index]
+                break
 
     def send(self, sender, **named):
         """Send signal from sender to all connected receivers.