fixed calling modal

config/application.rb

@@ -15,6 +15,8 @@ module Polyglot
         end
     # Initialize configuration defaults for originally generated Rails version.
     config.load_defaults 5.2
+    config.action_view.embed_authenticity_token_in_remote_forms = true
+
 
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration can go into files in config/initializers