From f8889cff696b50fa271e668d86dbfc338349f83a Mon Sep 17 00:00:00 2001
From: Yuri Rudman <yrudman@redhat.com>
Date: Tue, 3 Sep 2019 14:43:47 -0400
Subject: [PATCH] in some situation empty Hash returned from
 TokenManager#token_get_info() and User.find_by(:user=>{}) would raise
 TypeCast error in that case. Fixes
 https://bugzilla.redhat.com/show_bug.cgi?id=1748450

---
 app/channels/application_cable/connection.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/channels/application_cable/connection.rb b/app/channels/application_cable/connection.rb
index 2f04326793f..94b9a8b976e 100644
--- a/app/channels/application_cable/connection.rb
+++ b/app/channels/application_cable/connection.rb
@@ -11,7 +11,7 @@ def connect
     def find_verified_user
       return reject_unauthorized_connection unless cookies[:ws_token]
       userid = TokenManager.new('ws').token_get_info(cookies[:ws_token], :userid)
-      if current_user = User.find_by(:userid => userid)
+      if current_user = User.find_by(:userid => userid.presence)
         current_user
       else
         reject_unauthorized_connection