model/entity/activity.php
protected function _findActivityActor()
    {
        $user = $this->getObject('user.provider')->fetch($this->created_by);

        return is_null($user) ? false : true;
    }
protected function _findActivityActor()
    {
        $user = $this->getObject('user.provider')->fetch($this->created_by);

        return is_null($user) ? false : true;
    }
protected function _findActivityActor ( ) { $ user = $ this -> getObject ( 'user.provider' ) -> fetch ( $ this -> created_by ) ; return is_null ( $ user ) ? false : true ; }
Finds the activity actor.

@return boolean True if found, false otherwise.
Finds the activity actor .