/**
* Create friendship
*
* @param User_Model $friend
*/
public function add_friend(User_Model $friend)
{
// don't add duplicate friends or oneself
if ($this->loaded() && $this->id != $friend->id && !$this->is_friend($friend)) {
$friendship = new Friend_Model();
$friendship->user_id = $this->id;
$friendship->friend_id = $friend->id;
$friendship->save();
return true;
}
return false;
}
