api.rb in grape-1.6.0

- old
+ new

@@ -18,14 +18,15 @@
         base_instance.new(*args, &block)
       end
 
       # When inherited, will create a list of all instances (times the API was mounted)
       # It will listen to the setup required to mount that endpoint, and replicate it on any new instance
-      def inherited(api, base_instance_parent = Grape::API::Instance)
-        api.initial_setup(base_instance_parent)
+      def inherited(api)
+        super
+
+        api.initial_setup(Grape::API == self ? Grape::API::Instance : @base_instance)
         api.override_all_methods!
-        make_inheritable(api)
       end
 
       # Initialize the instance variables on the remountable class, and the base_instance
       # an instance that will be used to create the set up but will not be mounted
       def initial_setup(base_instance_parent)
@@ -66,19 +67,10 @@
       # NOTE: This will only be called on an API directly mounted on RACK
       def call(*args, &block)
         instance_for_rack.call(*args, &block)
       end
 
-      # Allows an API to itself be inheritable:
-      def make_inheritable(api)
-        # When a child API inherits from a parent API.
-        def api.inherited(child_api)
-          # The instances of the child API inherit from the instances of the parent API
-          Grape::API.inherited(child_api, base_instance)
-        end
-      end
-
       # Alleviates problems with autoloading by tring to search for the constant
       def const_missing(*args)
         if base_instance.const_defined?(*args)
           base_instance.const_get(*args)
         else
@@ -149,9 +141,10 @@
         last_response
       end
 
       def replay_step_on(instance, setup_step)
         return if skip_immediate_run?(instance, setup_step[:args])
+
         args = evaluate_arguments(instance.configuration, *setup_step[:args])
         response = instance.send(setup_step[:method], *args, &setup_step[:block])
         if skip_immediate_run?(instance, [response])
           response
         else