Memoize the names of attributes to assign for a 33% speed increase on…

… factories with overrides
thoughtbot · Jul 25, 2012 · acb2636 · acb2636
1 parent 8209a46
commit acb2636
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/factory_girl/attribute_assigner.rb b/lib/factory_girl/attribute_assigner.rb
@@ -77,7 +77,7 @@ def attributes_to_set_on_hash
     end
 
     def attribute_names_to_assign
-      non_ignored_attribute_names + override_names - ignored_attribute_names - alias_names_to_ignore
+      @attribute_names_to_assign ||= non_ignored_attribute_names + override_names - ignored_attribute_names - alias_names_to_ignore
     end
 
     def non_ignored_attribute_names