From d53c25747216dc45d8b5b3e8961d626ef5477f20 Mon Sep 17 00:00:00 2001
From: maliming <malimings@gmail.com>
Date: Tue, 22 Feb 2022 16:29:28 +0800
Subject: [PATCH 1/2] Remove `AsQueryable` method.

Resolve #11641
There is a performance issue with the `AsQueryable` method.
---
 .../Abp/Localization/LocalizationResourceContributorList.cs    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/framework/src/Volo.Abp.Localization/Volo/Abp/Localization/LocalizationResourceContributorList.cs b/framework/src/Volo.Abp.Localization/Volo/Abp/Localization/LocalizationResourceContributorList.cs
index 126729853d..2df0294678 100644
--- a/framework/src/Volo.Abp.Localization/Volo/Abp/Localization/LocalizationResourceContributorList.cs
+++ b/framework/src/Volo.Abp.Localization/Volo/Abp/Localization/LocalizationResourceContributorList.cs
@@ -8,7 +8,8 @@ public class LocalizationResourceContributorList : List<ILocalizationResourceCon
 {
     public LocalizedString GetOrNull(string cultureName, string name)
     {
-        foreach (var contributor in this.AsQueryable().Reverse())
+        this.Reverse();
+        foreach (var contributor in this)
         {
             var localString = contributor.GetOrNull(cultureName, name);
             if (localString != null)

From 01d80019c71aa151fac0cf6cc525f7a8695daa49 Mon Sep 17 00:00:00 2001
From: maliming <malimings@gmail.com>
Date: Tue, 22 Feb 2022 17:19:56 +0800
Subject: [PATCH 2/2] Use `Select` to get a new collection.

---
 .../Abp/Localization/LocalizationResourceContributorList.cs    | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/framework/src/Volo.Abp.Localization/Volo/Abp/Localization/LocalizationResourceContributorList.cs b/framework/src/Volo.Abp.Localization/Volo/Abp/Localization/LocalizationResourceContributorList.cs
index 2df0294678..d52fe78943 100644
--- a/framework/src/Volo.Abp.Localization/Volo/Abp/Localization/LocalizationResourceContributorList.cs
+++ b/framework/src/Volo.Abp.Localization/Volo/Abp/Localization/LocalizationResourceContributorList.cs
@@ -8,8 +8,7 @@ public class LocalizationResourceContributorList : List<ILocalizationResourceCon
 {
     public LocalizedString GetOrNull(string cultureName, string name)
     {
-        this.Reverse();
-        foreach (var contributor in this)
+        foreach (var contributor in this.Select(x => x).Reverse())
         {
             var localString = contributor.GetOrNull(cultureName, name);
             if (localString != null)