From 8f266da543653ae635987a26103dbbe603834e16 Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Mon, 17 Jun 2019 16:03:01 +0200
Subject: [PATCH] #2840

---
 src/app/Magic/Fields/Model.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/app/Magic/Fields/Model.php b/src/app/Magic/Fields/Model.php
index 0bba065..7f4bf52 100644
--- a/src/app/Magic/Fields/Model.php
+++ b/src/app/Magic/Fields/Model.php
@@ -6,7 +6,7 @@ namespace Cubist\Backpack\app\Magic\Fields;
 
 class Model extends Field
 {
-    protected static $_options = null;
+    protected static $_options = [];
 
     public function getColumnData()
     {
@@ -23,10 +23,12 @@ class Model extends Field
 
     protected function _getOptions()
     {
-        if (null === static::$_options) {
-            static::$_options = $this->__getOptions();
+        $cacheKey = $this->getAttribute('name') . '-' . $this->getAttribute('optionsmodel');
+
+        if (!isset(static::$_options[$cacheKey])) {
+            static::$_options[$cacheKey] = $this->__getOptions();
         }
-        return static::$_options;
+        return static::$_options[$cacheKey];
     }
 
     protected function __getOptions()
-- 
2.39.5