Skip JSON format in rails generate scaffold => http://stackoverflow.com/a/24104811/1058763

gistfile1.rb

# Gemfile
source 'https://rubygems.org'


# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '4.2.0'
# Use sqlite3 as the database for Active Record
gem 'sqlite3'
# Use SCSS for stylesheets
gem 'sass-rails', '~> 5.0'
# Use Uglifier as compressor for JavaScript assets
gem 'uglifier', '>= 1.3.0'
# Use CoffeeScript for .coffee assets and views
gem 'coffee-rails', '~> 4.1.0'
# See https://github.com/sstephenson/execjs#readme for more supported runtimes
# gem 'therubyracer', platforms: :ruby

# Use jquery as the JavaScript library
gem 'jquery-rails'
# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
gem 'turbolinks'
# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
# gem 'jbuilder', '~> 2.0'
# bundle exec rake doc:rails generates the API under doc/api.
gem 'sdoc', '~> 0.4.0', group: :doc

# Use ActiveModel has_secure_password
# gem 'bcrypt', '~> 3.1.7'

# Use Unicorn as the app server
# gem 'unicorn'

# Use Capistrano for deployment
# gem 'capistrano-rails', group: :development

group :development, :test do
  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
  gem 'byebug'

  # Access an IRB console on exception pages or by using <%= console %> in views
  gem 'web-console', '~> 2.0'

  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
  gem 'spring'
end

# Generate scaffold
rails g scaffold blog title content:text
      invoke  active_record
      create    db/migrate/20150220000736_create_blogs.rb
      create    app/models/blog.rb
      invoke    test_unit
      create      test/models/blog_test.rb
      create      test/fixtures/blogs.yml
      invoke  resource_route
       route    resources :blogs
      invoke  scaffold_controller
      create    app/controllers/blogs_controller.rb
      invoke    erb
      create      app/views/blogs
      create      app/views/blogs/index.html.erb
      create      app/views/blogs/edit.html.erb
      create      app/views/blogs/show.html.erb
      create      app/views/blogs/new.html.erb
      create      app/views/blogs/_form.html.erb
      invoke    test_unit
      create      test/controllers/blogs_controller_test.rb
      invoke    helper
      create      app/helpers/blogs_helper.rb
      invoke      test_unit
      invoke  assets
      invoke    coffee
      create      app/assets/javascripts/blogs.coffee
      invoke    scss
      create      app/assets/stylesheets/blogs.scss
      invoke  scss
      create    app/assets/stylesheets/scaffolds.scss

# Generate controller
class BlogsController < ApplicationController
  before_action :set_blog, only: [:show, :edit, :update, :destroy]

  # GET /blogs
  def index
    @blogs = Blog.all
  end

  # GET /blogs/1
  def show
  end

  # GET /blogs/new
  def new
    @blog = Blog.new
  end

  # GET /blogs/1/edit
  def edit
  end

  # POST /blogs
  def create
    @blog = Blog.new(blog_params)

    if @blog.save
      redirect_to @blog, notice: 'Blog was successfully created.'
    else
      render :new
    end
  end

  # PATCH/PUT /blogs/1
  def update
    if @blog.update(blog_params)
      redirect_to @blog, notice: 'Blog was successfully updated.'
    else
      render :edit
    end
  end

  # DELETE /blogs/1
  def destroy
    @blog.destroy
    redirect_to blogs_url, notice: 'Blog was successfully destroyed.'
  end

  private
    # Use callbacks to share common setup or constraints between actions.
    def set_blog
      @blog = Blog.find(params[:id])
    end

    # Only allow a trusted parameter "white list" through.
    def blog_params
      params.require(:blog).permit(:title, :content)
    end
end