From dae46524c4edd8bd53410673b26d2ea5a7e54364 Mon Sep 17 00:00:00 2001
From: Bogdan <mynameisbogdan@users.noreply.github.com>
Date: Sun, 31 Dec 2023 09:49:17 +0200
Subject: [PATCH] Fix possible multiple enumeration in update collections

---
 src/Radarr.Api.V3/Collections/CollectionController.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Radarr.Api.V3/Collections/CollectionController.cs b/src/Radarr.Api.V3/Collections/CollectionController.cs
index be7e4767b..defdb1c1c 100644
--- a/src/Radarr.Api.V3/Collections/CollectionController.cs
+++ b/src/Radarr.Api.V3/Collections/CollectionController.cs
@@ -98,7 +98,7 @@ public ActionResult<CollectionResource> UpdateCollection(CollectionResource coll
         [HttpPut]
         public ActionResult UpdateCollections(CollectionUpdateResource resource)
         {
-            var collectionsToUpdate = _collectionService.GetCollections(resource.CollectionIds);
+            var collectionsToUpdate = _collectionService.GetCollections(resource.CollectionIds).ToList();
 
             foreach (var collection in collectionsToUpdate)
             {
@@ -132,7 +132,7 @@ public ActionResult UpdateCollections(CollectionUpdateResource resource)
                 }
             }
 
-            var updated = _collectionService.UpdateCollections(collectionsToUpdate.ToList()).ToResource();
+            var updated = _collectionService.UpdateCollections(collectionsToUpdate).ToResource();
 
             _commandQueueManager.Push(new RefreshCollectionsCommand());