Specific call to get root Entity name.

For id and name values, include value specified in root value.
Also, change reason key to message key in error messages

Author: Adriano Dadario

lib/grape-swagger.rb

@@ -193,8 +193,8 @@ def parse_entity_models(models)
               models.each do |model|
                 name = model.to_s.split('::')[-1]
                 result[name] = {
-                  id: name,
-                  name: name,
+                  id: model.instance_variable_get(:@root) || name,
+                  name: model.instance_variable_get(:@root) || name,
                   properties: model.documentation
                 }
               end
@@ -204,7 +204,7 @@ def parse_entity_models(models)
             def parse_http_codes codes
               codes ||= {}
               codes.collect do |k, v|
-                { code: k, reason: v }
+                { code: k, message: v }
               end
             end
 

spec/simple_mounted_api_spec.rb

@@ -136,8 +136,8 @@ def app; SimpleApi end
                                                                 { "paramType" => "header", "name" => "XOtherHeader", "description" => "An optional header.", "dataType" => "String", "required" => false }
                                                               ],
                                                               "errorResponses" => [
-                                                                { "code" => 403, "reason" => "invalid pony" },
-                                                                { "code" => 405, "reason" => "no ponies left!" }
+                                                                { "code" => 403, "message" => "invalid pony" },
+                                                                { "code" => 405, "message" => "no ponies left!" }
                                                               ]
                                                             }
                                                           ]