Ticket #961: meta.diff

../django/django/core/meta/__init__.py

@@ -835 +835 @@
                         setattr(new_class, 'get_%s_width' % f.name, curry(method_get_image_width, f))
                     if not f.height_field:
                         setattr(new_class, 'get_%s_height' % f.name, curry(method_get_image_height, f))
+                        
+            if hasattr(f, '_field_setup'):
+                getattr(f, '_field_setup')(new_class, f)
 
         # Add the class itself to the new module we've created.
         new_mod.__dict__[name] = new_class