added cached property on has_class_relation

PirosB3 · Jun 26, 2014 · 3bde9dc · 3bde9dc
1 parent 8dc041f
commit 3bde9dc
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/django/db/models/fields/related.py b/django/db/models/fields/related.py
@@ -118,6 +118,7 @@ def _check_relation_model_exists(self):
             ]
         return []
 
+    @cached_property
     def has_class_relation(self):
         return (hasattr(self, 'rel')
             and self.rel

diff --git a/django/db/models/options.py b/django/db/models/options.py
@@ -191,7 +191,7 @@ def get_new_fields(self, types, opts=NONE, **kwargs):
             for model in self.non_swapped_models_auto_created:
                 for f in model._meta.get_new_fields(types=DATA | VIRTUAL, opts=INCLUDE_HIDDEN):
                     has_rel_attr = hasattr(f, 'rel') and f.rel
-                    if has_rel_attr and f.has_class_relation():
+                    if has_rel_attr and f.has_class_relation:
                         to_meta = f.rel.to._meta
                         if (to_meta == self) or ((opts & INCLUDE_PROXY)
                                 and self.concrete_model == to_meta.concrete_model):