From 87909088379d25795db7fe7c2ed5bb8fe2ed8d81 Mon Sep 17 00:00:00 2001
From: Jonas Staudenmeir <mail@jonas-staudenmeir.de>
Date: Sun, 6 Jan 2019 18:57:30 +0100
Subject: [PATCH] Simplify loadMorph()

---
 src/Illuminate/Database/Eloquent/Collection.php | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/Illuminate/Database/Eloquent/Collection.php b/src/Illuminate/Database/Eloquent/Collection.php
index 03e830e10c5a..44690fb1cf35 100755
--- a/src/Illuminate/Database/Eloquent/Collection.php
+++ b/src/Illuminate/Database/Eloquent/Collection.php
@@ -182,11 +182,8 @@ public function loadMorph($relation, $relations)
             ->groupBy(function ($model) {
                 return get_class($model);
             })
-            ->filter(function ($models, $className) use ($relations) {
-                return Arr::has($relations, $className);
-            })
             ->each(function ($models, $className) use ($relations) {
-                static::make($models)->load($relations[$className]);
+                static::make($models)->load($relations[$className] ?? []);
             });
 
         return $this;