roda.rb in roda-2.4.0

- old
+ new

@@ -159,11 +159,11 @@
           subclass.const_set(:RodaResponse, response_class)
         end
 
         # Load a new plugin into the current class.  A plugin can be a module
         # which is used directly, or a symbol represented a registered plugin
-        # which will be required and then used.
+        # which will be required and then used. Returns nil.
         #
         #   Roda.plugin PluginModule
         #   Roda.plugin :csrf
         def plugin(plugin, *args, &block)
           raise RodaError, "Cannot subclass a frozen Roda class" if frozen?
@@ -174,9 +174,10 @@
           self::RodaRequest.send(:include, plugin::RequestMethods) if defined?(plugin::RequestMethods)
           self::RodaRequest.extend(plugin::RequestClassMethods) if defined?(plugin::RequestClassMethods)
           self::RodaResponse.send(:include, plugin::ResponseMethods) if defined?(plugin::ResponseMethods)
           self::RodaResponse.extend(plugin::ResponseClassMethods) if defined?(plugin::ResponseClassMethods)
           plugin.configure(self, *args, &block) if plugin.respond_to?(:configure)
+          nil
         end
 
         # Setup routing tree for the current Roda application, and build the
         # underlying rack application using the stored middleware. Requires
         # a block, which is yielded the request.  By convention, the block