rename to rswag plus major refactor - almost a rewrite

test-app/app/controllers/application_controller.rb

@@ -0,0 +1,7 @@
+class ApplicationController < ActionController::Base
+  # Prevent CSRF attacks by raising an exception.
+  # For APIs, you may want to use :null_session instead.
+  protect_from_forgery with: :exception
+
+  wrap_parameters format: [ :json ]
+end

test-app/app/controllers/blogs_controller.rb

@@ -0,0 +1,23 @@
+class BlogsController < ApplicationController
+  wrap_parameters Blog
+  respond_to :json
+
+  # POST /blogs
+  def create
+    @blog = Blog.create(params.require(:blog).permit(:title, :content))
+    respond_with @blog
+  end
+
+  # GET /blogs
+  def index
+    @blogs = Blog.all
+    respond_with @blogs
+  end
+
+  # GET /blogs/1
+  def show
+    @blog = Blog.find_by_id(params[:id])
+    respond_with @blog, status: :not_found and return unless @blog
+    respond_with @blog
+  end
+end