lib/mongoid/factory.rb in mongoid-1.9.5 vs lib/mongoid/factory.rb in mongoid-2.0.0.alpha

@@ -9,11 +9,10 @@
     #
     # Options:
     #
     # klass: The class to instantiate from if _type is not present.
     # attributes: The +Document+ attributes.
-    def self.build(klass, attributes)
-      attrs = {}.merge(attributes)
+    def self.build(klass, attrs)
       type = attrs["_type"]
       type ? type.constantize.instantiate(attrs) : klass.instantiate(attrs)
     end
   end
 end