From eb13cb7c67c34f08edb9c9b9789e5cf078bb94fb Mon Sep 17 00:00:00 2001
From: berkansasmaz <berkansasmazz@gmail.com>
Date: Fri, 24 Dec 2021 17:56:20 +0300
Subject: [PATCH] Update EventAppService.cs

---
 src/EventHub.Application/Events/EventAppService.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/EventHub.Application/Events/EventAppService.cs b/src/EventHub.Application/Events/EventAppService.cs
index 014c1bb..18811a5 100644
--- a/src/EventHub.Application/Events/EventAppService.cs
+++ b/src/EventHub.Application/Events/EventAppService.cs
@@ -439,8 +439,8 @@ namespace EventHub.Events
         {
             foreach (var userName in speakerUserNames)
             {
-                var user = await _userRepository.FindAsync(x => x.UserName == userName.Trim());
-                if (user is null)
+                var user = await _userRepository.AnyAsync(x => x.UserName == userName.Trim());
+                if (!user)
                 {
                     throw new BusinessException(EventHubErrorCodes.UserNotFound)
                         .WithData("UserName", userName);