inside_route.rb in grape-0.11.0

- old
+ new

@@ -16,10 +16,11 @@
       # options. `:include_parent_namespaces` defaults to true, hence must be set to false if
       # you want only to return params declared against the current/target endpoint
       def declared(params, options = {}, declared_params = nil)
         options[:include_missing] = true unless options.key?(:include_missing)
         options[:include_parent_namespaces] = true unless options.key?(:include_parent_namespaces)
+
         if declared_params.nil?
           declared_params = (!options[:include_parent_namespaces] ? route_setting(:declared_params) :
               (route_setting(:saved_declared_params) || [])).flatten(1) || []
         end
 
@@ -30,10 +31,10 @@
         if params.is_a? Array
           params.map do |param|
             declared(param || {}, options, declared_params)
           end
         else
-          declared_params.inject({}) do |hash, key|
+          declared_params.inject(Hashie::Mash.new) do |hash, key|
             key = { key => nil } unless key.is_a? Hash
 
             key.each_pair do |parent, children|
               output_key = options[:stringify] ? parent.to_s : parent.to_sym
 