api completion

app/controllers/api/base.rb

@@ -1,6 +1,5 @@
 require "grape"
 require "grape-swagger"
-require "ostruct"
 
 class Api::Base < Grape::API
   format :json
@@ -18,7 +17,9 @@ class Api::Base < Grape::API
 
   resource :entries do
     desc "Return public entries in all languages",
-         attributes: OpenStruct.new(success: nil, produces: nil)
+         is_array: true,
+         success: Api::Entities::Entry,
+         produces: ["application/json"]
     params do
       optional :since,
                type: String,