From c75df3a120806af0b86b089a6f410a15368ec314 Mon Sep 17 00:00:00 2001
From: Kris Arnold <karnold@dma.org>
Date: Thu, 16 Oct 2014 14:28:36 -0500
Subject: [PATCH] when building belongsToMany relationships in controllers, the
 lack of a table name alias causes an sql ambigious Id error

---
 modules/backend/behaviors/RelationController.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/backend/behaviors/RelationController.php b/modules/backend/behaviors/RelationController.php
index a53fff7a5..8d14251e6 100644
--- a/modules/backend/behaviors/RelationController.php
+++ b/modules/backend/behaviors/RelationController.php
@@ -414,7 +414,7 @@ class RelationController extends ControllerBehavior
      */
     protected function findExistingRelationIds($checkIds = null)
     {
-        $foreignKeyName = $this->relationModel->getKeyName();
+        $foreignKeyName = $this->relationModel->table . '.' . $this->relationModel->getKeyName();
 
         $results = $this->relationObject
             ->getBaseQuery()
@@ -818,4 +818,4 @@ class RelationController extends ControllerBehavior
         return $this->sessionKey = FormHelper::getSessionKey();
     }
 
-}
\ No newline at end of file
+}