Ever wonder how to implement OpenID authentication in your Rails app? This episode will show you how to add it to a site with an existing authentication system. # routes.rb map.open_id_complete 'session', :controller => "session", :action => "create", :requirements => { :method => ...
In this third and final episode on complex forms I will show you how to edit a project and multiple tasks all in one form. This includes removing and adding tasks dynamically as well. See the show notes for updated code. <!-- projects/edit.rhtml --> <% form_for :project, :url =>...
#86 Logging Variables Have you ever wanted to easily log all variables? Now you can by using some advanced Ruby concepts as shown in this episode. # models/product.rb logger.debug_variables(binding) # config/initializers/logger_additions.rb logger = ActiveRecord::Base.logger def logger.debug_v...
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作者:天琴 更新时间:0000-00-00 00:00:00 介绍: --- 总裁的恨妻(全本)最新章节: 分享到: QQ空间 腾讯微博 腾讯朋友 新浪微博 百度空间 百度搜藏 0 推荐本书 加入书架 相关推荐:水墨田居小日子、古代农家日常、一指成仙、异世界的美食家、无限娇宠、掌家小农女、如意小郎君、飞剑问道、锦绣弃妻、田园...
Keep your controllers clean and forms flexible by adding virtual attributes to your model. This very powerful technique allows you to create form fields which may not directly relate to the database. <!-- users/new.rhtml --> <%= f.text_field :full_name %> ...
今天和朋友又聊到了盈利模式,感到很奇怪。现在一谈到什么,就是盈利模式啊,核心竞争力啊,满天飞。于是乎,出去走走,透透气,寻找答案。 路过菜市场,看到一家买猪肉的,仔细一看,居然整个菜市场只有他一家,队排了很长。纳闷了。为啥这种必需品,入门低的居然还可以这种垄断。。于是我决定最后调查。等了很久,大概要1个...
Tip #1: Whitespace in ERB Templates Use a dash at the beginning and end of an ERB tag to remove the white space around it. <%- for product in @products -%> ...
Selenium is a great way to test your app automatically through a browser. See how it works in this episode. script/plugin install git://github.com/ryanb/selenium-on-rails.git script/generate selenium ...
validate :recipient_is_not_registered validate :sender_has_invitations, :if => :sender before_create :generate_token before_create :decrement_sender_count, :if => :sender private def recipient_is_not_registered errors.add :recipient_email, 'is already registered' if User.find_by_email(recipient...