better explicit check for existence of parent

2013-06-05 15:04:31 -07:00
parent ca5cdb18fc
commit 4bbfc307c3
2 changed files with 5 additions and 1 deletions
--- a/app/models/post.rb
+++ b/app/models/post.rb
@@ -820,6 +820,10 @@ class Post < ActiveRecord::Base
        false
      end
    end
+
+    def parent_exists?
+      Post.exists?(parent_id)
+    end
  end

  module DeletionMethods