Ticket #18171: type_error_raised.3.diff

django/contrib/auth/__init__.py

@@ -37 +37 @@
     for backend in get_backends():
         try:
             user = backend.authenticate(**credentials)
-        except TypeError:
-            # This backend doesn't accept these credentials as arguments. Try the next one.
-            continue
+        except TypeError as e:
+            if not 'argument' in e.message
+                raise TypeError(e.message)
+            else:
+                # This backend doesn't accept these credentials as arguments. Try the next one.
+                continue
         if user is None:
             continue
         # Annotate the user object with the path of the backend.