From da0e0d971bfc32b646e6a86d959086b3779e340b Mon Sep 17 00:00:00 2001
From: Robin Daugherty <robin@robindaugherty.net>
Date: Thu, 24 Sep 2020 10:03:08 -0400
Subject: [PATCH] Fix old CSRF token being used after upgrade

---
 lib/better_errors/middleware.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/better_errors/middleware.rb b/lib/better_errors/middleware.rb
index 43394a9b..8215c70b 100644
--- a/lib/better_errors/middleware.rb
+++ b/lib/better_errors/middleware.rb
@@ -40,7 +40,7 @@ def self.allow_ip!(addr)
     allow_ip! "127.0.0.0/8"
     allow_ip! "::1/128" rescue nil # windows ruby doesn't have ipv6 support
 
-    CSRF_TOKEN_COOKIE_NAME = 'BetterErrors-CSRF-Token'
+    CSRF_TOKEN_COOKIE_NAME = "BetterErrors-#{VERSION}-CSRF-Token"
 
     # A new instance of BetterErrors::Middleware
     #