From bdb3d5ff45d491514bf732a25fe614ac002d1f86 Mon Sep 17 00:00:00 2001
From: Sam Georges <sam@daftspunk.com>
Date: Thu, 25 Sep 2014 18:35:10 +1000
Subject: [PATCH] Remove hard coded key name ref

---
 modules/backend/formwidgets/Relation.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/backend/formwidgets/Relation.php b/modules/backend/formwidgets/Relation.php
index 436d45339..575275ceb 100644
--- a/modules/backend/formwidgets/Relation.php
+++ b/modules/backend/formwidgets/Relation.php
@@ -109,7 +109,7 @@ class Relation extends FormWidgetBase
             // It is safe to assume that if the model and related model are of 
             // the exact same class, then it cannot be related to itself
             if ($model->exists && (get_class($model) == get_class($relatedObj))) {
-                $query->where($relatedObj->getKeyName(), '<>', $model->id);
+                $query->where($relatedObj->getKeyName(), '<>', $model->getKey());
             }
 
             // Even though "no constraints" is applied, belongsToMany constrains the query