small refactor for ember actions

app/serializers/user_user_serializer.rb

@@ -1,4 +1,8 @@
 class UserUserSerializer < Qwaiter::Serializer
   self.root = :user
-  attributes :email, :facebook_id
+  attributes :email, :facebook_id, :name
+
+  def name
+    object.friends_name
+  end
 end