config_builder.rb in rails-auth-2.2.0

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 module Rails
   module Auth
     # Configures Rails::Auth middleware for use in a Rails application
     module ConfigBuilder
       extend self
@@ -47,10 +49,11 @@
                                           ca_file:      ca_file,
                                           logger:       Rails.logger
         end
 
         return unless monitor
+
         config.middleware.insert_before Rails::Auth::ACL::Middleware,
                                         Rails::Auth::Monitor::Middleware,
                                         monitor
       end
 
@@ -66,9 +69,10 @@
         when Pathname, String
           config.middleware.insert_before Rails::Auth::ACL::Middleware,
                                           Rails::Auth::ErrorPage::Middleware,
                                           page_body: Pathname(error_page).read
         when FalseClass, NilClass
+          nil
         else raise TypeError, "bad error page mode: #{mode.inspect}"
         end
       end
 
       # Adds Rails::Auth::Credentials::InjectorMiddleware to the chain with the given credentials