cakephp/cakephp — pull request #3516 by Haititi (2014-05-17 13:53:26+00:00)
Title: 2.6 add 'atomic' option to "save()" API

add a transaction context to 'save()' API in order to rollback possible modifications done
in some 'Model.beforeSave' listener callback.
this will allow cakephp 2.x to behave like 3.0 .

this commit resolves issue #3511