From b3fe8de7fb86f88b4c8090b4ce09362ceb17d587 Mon Sep 17 00:00:00 2001
From: Samuel Georges <sam@daftspunk.com>
Date: Wed, 28 Sep 2016 13:26:28 +1000
Subject: [PATCH] Prevent extra config from bleeding to other definitions

---
 modules/backend/behaviors/RelationController.php | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/modules/backend/behaviors/RelationController.php b/modules/backend/behaviors/RelationController.php
index 017e61634..41328f664 100644
--- a/modules/backend/behaviors/RelationController.php
+++ b/modules/backend/behaviors/RelationController.php
@@ -399,10 +399,9 @@ class RelationController extends ControllerBehavior
          * Apply options and extra config
          */
         $allowConfig = ['readOnly', 'recordUrl'];
-        if ($extraConfig = array_only($options, $allowConfig)) {
-            $this->extraConfig = $extraConfig;
-            $this->applyExtraConfig($extraConfig, $field);
-        }
+        $extraConfig = array_only($options, $allowConfig);
+        $this->extraConfig = $extraConfig;
+        $this->applyExtraConfig($extraConfig, $field);
 
         /*
          * Initialize