def parse_email_for_explicit_link(email, regex)
      regex = /#{Regexp.escape(regex)}/ unless regex.is_a?(Regexp)
      links_in_email(email).detect { |link| link =~ regex }
    end
def parse_email_for_explicit_link(email, regex)
      regex = /#{Regexp.escape(regex)}/ unless regex.is_a?(Regexp)
      links_in_email(email).detect { |link| link =~ regex }
    end
e.g. confirm in http://confirm