lib/mailkick/engine.rb in mailkick-0.3.0 vs lib/mailkick/engine.rb in mailkick-0.3.1

@@ -5,10 +5,10 @@
     initializer "mailkick" do |app|
       Mailkick.discover_services unless Mailkick.services.any?
 
       Mailkick.secret_token ||= begin
         creds =
-          if app.respond_to?(:credentials)
+          if app.respond_to?(:credentials) && app.credentials.secret_key_base
             app.credentials
           elsif app.respond_to?(:secrets)
             app.secrets
           else
             app.config