From 1332da76e8489af52e741a56d7b9b516b2595d52 Mon Sep 17 00:00:00 2001
From: Paulo <pnmanjos@hotmail.com>
Date: Fri, 22 May 2020 20:35:39 -0300
Subject: [PATCH] Check Dictionary

Check Dictionary instead of creating a new IReadOnlyCollection and looping in it
---
 src/Discord.Net.WebSocket/Entities/Users/SocketUser.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Discord.Net.WebSocket/Entities/Users/SocketUser.cs b/src/Discord.Net.WebSocket/Entities/Users/SocketUser.cs
index 09c4165f4..46d474796 100644
--- a/src/Discord.Net.WebSocket/Entities/Users/SocketUser.cs
+++ b/src/Discord.Net.WebSocket/Entities/Users/SocketUser.cs
@@ -45,7 +45,7 @@ namespace Discord.WebSocket
         ///     Gets mutual guilds shared with this user.
         /// </summary>
         public IReadOnlyCollection<SocketGuild> MutualGuilds
-            => Discord.Guilds.Where(g => g.Users.Any(u => u.Id == Id)).ToImmutableArray();
+            => Discord.Guilds.Where(g => g.GetUser(Id) != null).ToImmutableArray();
 
         internal SocketUser(DiscordSocketClient discord, ulong id)
             : base(discord, id)