Fix #2 - You wouldn't believe how many times I had a first_or_initialize-related…

Fix #2 - You wouldn't believe how many times I had a first_or_initialize-related bug. It's the worst-named function that ever existed

config/initializers/devise.rb

@@ -250,7 +250,7 @@ Devise.setup do |config|
   config.omniauth :twitter, ENV['TWITTER_CLIENT_ID'], ENV['TWITTER_CLIENT_SECRET']
 
   config.omniauth :mastodon, scope: 'read follow', credentials: lambda { |domain, callback_url|
-    client = MastodonClient.first_or_initialize(domain: domain)
+    client = MastodonClient.where(domain: domain).first_or_initialize(domain: domain)
 
     return [client.client_id, client.client_secret] unless client.new_record?