From 28372be98282fbfc54ece2c4dbe86629096c8689 Mon Sep 17 00:00:00 2001
From: Matias Griese <matias@trilbymedia.com>
Date: Fri, 15 Feb 2019 22:08:02 +0200
Subject: [PATCH] Fixed bug in Flex collection caching

---
 system/src/Grav/Framework/Flex/FlexIndex.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/system/src/Grav/Framework/Flex/FlexIndex.php b/system/src/Grav/Framework/Flex/FlexIndex.php
index 20732951f..71278c3ca 100644
--- a/system/src/Grav/Framework/Flex/FlexIndex.php
+++ b/system/src/Grav/Framework/Flex/FlexIndex.php
@@ -218,7 +218,7 @@ class FlexIndex extends ObjectIndex implements FlexCollectionInterface, FlexInde
      */
     public function getCacheKey()
     {
-        return $this->getType(true) . '.' . sha1(json_encode($this->getKeys()));
+        return $this->getType(true) . '.' . sha1(json_encode($this->getKeys()) . $this->_keyField);
     }
 
     /**
@@ -324,7 +324,7 @@ class FlexIndex extends ObjectIndex implements FlexCollectionInterface, FlexInde
                 try {
                     // If flex collection is returned, convert it back to flex index.
                     if ($result instanceof FlexCollection) {
-                        $cached = $result->getFlexDirectory()->getIndex($result->getKeys());
+                        $cached = $result->getFlexDirectory()->getIndex($result->getKeys(), $this->getKeyField());
                     } else {
                         $cached = $result;
                     }