Don't inherit from Proxy::Build

lib/factory_girl/proxy/create.rb

@@ -1,13 +1,29 @@
 module FactoryGirl
   class Proxy #:nodoc:
-    class Create < Build #:nodoc:
+    class Create < Proxy #:nodoc:
+      def association(factory_name, overrides = {})
+        factory = FactoryGirl.factory_by_name(factory_name)
+        factory.run(get_method(overrides[:method]), overrides.except(:method))
+      end
+
       def result(attribute_assigner, to_create)
         attribute_assigner.object.tap do |result_instance|
           run_callbacks(:after_build, result_instance)
           to_create[result_instance]
           run_callbacks(:after_create, result_instance)
         end
       end
+
+      private
+
+      def get_method(method)
+        case method
+        when :build  then Proxy::Build
+        when :create then Proxy::Create
+        when nil     then Proxy::Create
+        else raise "unrecognized method #{method}"
+        end
+      end
     end
   end
 end