From 51d65653e862e84015fee4a6e44d067db5efc318 Mon Sep 17 00:00:00 2001
From: Kyle Drake <kyle@kyledrake.net>
Date: Sat, 3 Feb 2024 13:31:16 -0600
Subject: [PATCH] catch name resolution error for custom domain check

---
 app/settings.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/settings.rb b/app/settings.rb
index 4d526dc8..ad513f46 100644
--- a/app/settings.rb
+++ b/app/settings.rb
@@ -164,6 +164,9 @@ post '/settings/:username/custom_domain' do
     else
       raise e
     end
+  rescue Socket::ResolutionError
+    flash[:error] = 'Temporary failure in name resolution, please try again later.'
+    redirect "/settings/#{@site.username}#custom_domain"
   end
 
   if @site.valid?