app/Relation/RelationAbstraction.php
<?php
/**
* Relation abstraction class file.
*
* @package App
*
* @copyright YetiForce S.A.
* @license YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com)
* @author Radosław Skrzypczak <r.skrzypczak@yetiforce.com>
* @author Mariusz Krzaczkowski <m.krzaczkowski@yetiforce.com>
*/
namespace App\Relation;
/**
* Relation abstraction class.
*/
abstract class RelationAbstraction implements RelationInterface
{
/**
* Relation model instance.
*
* @var \Vtiger_Relation_Model Relation model instance by reference
*/
public $relationModel;
}