From 90d5bde28cc355c30e6acf4e395cb7e531eff28f Mon Sep 17 00:00:00 2001
From: Carlos Arroyo <carlos.arroyo@dma.org>
Date: Wed, 17 Dec 2014 19:14:21 +1100
Subject: [PATCH] When building a relationship Belongs to Many with Pivot Data
 the lack of a table name causes an sql ambiguous ID error.

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

diff --git a/modules/backend/behaviors/RelationController.php b/modules/backend/behaviors/RelationController.php
index c03ff5391..1487ecbc5 100644
--- a/modules/backend/behaviors/RelationController.php
+++ b/modules/backend/behaviors/RelationController.php
@@ -604,7 +604,7 @@ class RelationController extends ControllerBehavior
         /*
          * Check for existing relation
          */
-        $foreignKeyName = $this->relationModel->getKeyName();
+        $foreignKeyName = $this->relationModel->getQualifiedKeyName();
         $existing = $this->relationObject->where($foreignKeyName, $foreignId)->count();
 
         if (!$existing) {