kamiiyu-blog-demo http://kamiiyu-demo-blog.herokuapp.com/ 功能说明 用户注册 => http://kamiiyu-demo-blog.herokuapp.com/users/sign_in 发布post(只能是会员发布) => http://kamiiyu-demo-blog.herokuapp.com/users/1/posts/new post支持markdown语法 => http://kamiiyu-demo-blog.herokuapp.com/users/1/posts/1/edit 发布评论 查看评论 => http://kamiiyu-demo-blog.herokuapp.com/users/1/posts/1 发布评论(会员与非会员都可以发布) => http://kamiiyu-demo-blog.herokuapp.com/users/1/posts/1/comments/new 开发过程 简单说明: 代码全部在scaffold的基础上修改 用户相关功能用了devise来实现 markdown功能用了redcarpet来实现 posts_controller的基本测试 rake test test/controllers/posts_controller_test.rb validates_presence_of :title, :body app/models/post.rb