cakephp/cakephp — pull request #920 by ADmad (2012-10-26 07:33:26+00:00)
Title: Improved "required" field detection. Closes #3305.

http://cakephp.lighthouseapp.com/projects/42648-cakephp/tickets/3305-validation-oncreate-and-onupdate-coexisting-are-making-field-not-required