Answered by : worrisome-wombat-evvkzp27vsq8

'contain'=>array( 'Comment'=>array( 'To'=>$user, 'From'=>$user, 'conditions'=>array( 'group'=>"Comment.from_id" ), ),
)

Source : https://stackoverflow.com/questions/7970873/cakephp-2-x-group-by-within-containable | Last Update : Tue, 17 Aug 21