Rails3 and safe nl2br !

Question

I have a system for the users to be able to post comments.

The comments are grasped into a textarea.

My problem is to format the comments with br tag to replace

Answer 1

Here's what I did:

module ApplicationHelper
  def nl2br s
    sanitize(s, tags: []).gsub(/\n/, '
').html_safe
  end
end