railsforcharity/spokenvote — pull request #76 by calasyr (2013-02-03 07:32:14+00:00)
Title: Restored parent attribute accessibility so seeds.rb works again.

Looks like removing the parent_id from the list of accessible fields was what was needed. The parent attribute is different and is needed for ancestry gem.

"You can use the parent attribute to organise your records into a tree."
- https://github.com/stefankroes/ancestry