iouri questions

iouri answers

• how to disable a submit button if text_field is empty in ruby on rails?
• Delayed queue / message processing in Storm
• Use of abbr_month_names (and similars) with I18n.l()
• How to set Paperclip style work only if contenttype is image?
• "Failed to build gem native extension" when installing Rails
• Rails controller action without a view
• Using multiple callbacks for Rails (:after_commit)?