/**
  * Returns a peer instance associated with this om.
  *
  * Since Peer classes are not to have any instance attributes, this method returns the
  * same instance for all member of this class. The method could therefore
  * be static, but this would prevent one from overriding the behavior.
  *
  * @return   SystemEventSubscriptionPeer
  */
 public function getPeer()
 {
     if (self::$peer === null) {
         self::$peer = new SystemEventSubscriptionPeer();
     }
     return self::$peer;
 }
 /**
  * (non-PHPdoc)
  * @see BaseSystemEventSubscription::setEnabled()
  *
  * @throws \Exception if value fails to validate
  */
 public function setEnabled($v)
 {
     return parent::setEnabled(\Altumo\Validation\Booleans::assertLooseBoolean($v));
 }