protected function disallowSingleGroupPermission($permission, $object, $group)
	{
		// check to see if the permission exists
		$permObject = $this->permission->findByPermissionAndObject($permission, $object);
		
		if($permObject)
		{
			$gop = $this->groupObjectPermission->findPermission($group, $object, $permObject);
			
			if($gop)
			{
				$this->groupObjectPermission->delete($gop);
			}
		}
	}