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Last active March 2, 2016 13:41
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Rails sanitize html
Raw
readme.md

Sanitize HTML, replace end lines with BR

view:

= nl2br(sanitize(message, tags: [])).html_safe

controller:

nl2br(ActionView::Base.full_sanitizer.sanitize(message)).html_safe

helper:

# app/helpers/message_helper.rb

  def nl2br(s)
    s.gsub(/\n/, '<br>')
  end
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