cakephp/cakephp — pull request #718 by dereuromark (2012-07-17 08:50:19+00:00)
Title: 2.3 fix validation error message

make sure a missing validation rule always triggers a warning (in productive mode this will be logged to the error log file)

as outlined in http://cakephp.lighthouseapp.com/projects/42648/tickets/3039 it is better to catch/log this coding error even in productive mode to be able to fix it.