Fixing class naming which was breaking Travis builds

Author: calebwoods

spec/api_models_spec.rb

@@ -9,7 +9,7 @@ class Something < Grape::Entity
       end
     end
 
-    class NotAMountedApi < Grape::API
+    class ModelsApi < Grape::API
       format :json
       desc 'This gets something.', {
         entity: Entities::Something
@@ -22,7 +22,7 @@ class NotAMountedApi < Grape::API
     end
   end
 
-  def app; NotAMountedApi; end
+  def app; ModelsApi; end
 
   it "should document specified models" do
     get '/swagger_doc'