fixes #1930

app/models/post_flag.rb

@@ -27,6 +27,10 @@ class PostFlag < ActiveRecord::Base
       where("created_at <= ?", 3.days.ago)
     end
 
+    def for_creator(user_id)
+      where("creator_id = ?", user_id)
+    end
+
     def search(params)
       q = scoped
       return q if params.blank?