+ if ($user->id == $other->id) {
+ return _('Couldn\'t delete self-subscription.');
+ }
+
+ try {
+ if (Event::handle('StartUnsubscribe', array($user, $other))) {
+
+ $sub = DB_DataObject::factory('subscription');
+
+ $sub->subscriber = $user->id;
+ $sub->subscribed = $other->id;