Ticket #1305: django.reverse_lookup.patch

django/db/models/query.py

@@ -239 +239 @@
     Finds a field with a specific name in a list of field instances.
     Returns None if there are no matches, or several matches.
     """
-    matches = [f for f in field_list if f.name == name]
+    matches = []
+    for f in field_list:
+        if hasattr(f, 'field') and f.field.rel.related_name:
+            if f.field.rel.related_name == name:
+                matches.append(f)
+        elif f.name == name:
+            matches.append(f)
     if len(matches) != 1:
         return None
     return matches[0]