demarches-normaliennes/app/lib/sanitizers/mail_scrubber.rb

module Sanitizers
  class MailScrubber < Rails::Html::PermitScrubber
    def initialize
      super
      self.tags = Rails.application.config.action_view.sanitized_allowed_tags + ['a']
    end

    def skip_node?(node)
      node.text?
    end
  end
end