application_helper.rb 608 B

12345678910111213141516
  1. #---
  2. # Excerpted from "Agile Web Development with Rails",
  3. # published by The Pragmatic Bookshelf.
  4. # Copyrights apply to this code. It may not be used to create training material,
  5. # courses, books, articles, and the like. Contact us if you are in doubt.
  6. # We make no guarantees that this code is fit for any purpose.
  7. # Visit http://www.pragmaticprogrammer.com/titles/rails4 for more book information.
  8. #---
  9. module ApplicationHelper
  10. def hidden_div_if(condition, attributes = {}, &block)
  11. if condition
  12. attributes["style"] = "display: none"
  13. end
  14. content_tag("div", attributes, &block)
  15. end
  16. end