module Rails::HTML::Concern::Scrubber::Link

def initialize
  super
  @link_scrubber = TargetScrubber.new
  @link_scrubber.tags = %w(a)
  @link_scrubber.attributes = %w(href)
end

def scrub(fragment, options = {})
  fragment.scrub!(@link_scrubber)
end