Hoa questions

Hoa answers

• gem Warden, why do I need scope: in login_as helper?
• Ruby on Rails 4 - Duplicate paperclip validation messages
• Upgrading Rails app from 3.2.6 to 3.2.8
• Notepad++ XML autocompletion / add end tag?
• interfacelike design pattern in ruby
• Are there destroy_all!/delete_all! in Rails?
• Can I copy the list of HTTP requests made by a web page out of Firebug’s Net panel?
• Simple_form: how to change input's wrapper's class?(not the wrapper_html effect on)
• Rails 4 force default route parameter to be included in generated URL