class UserAgent::Browsers::Base

def bot?
  # If UA has no application type, its probably generated by a
  # shitty bot.
  if application.nil?
    true
  # Match common case when bots refer to themselves as bots in
  # the application comment. There are no standards for how bots
  # should call themselves so its not an exhaustive method.
  #
  # If you want to expand the scope, override the method and
  # provide your own regexp. Any patches to future extend this
  # list will be rejected.
  elsif comment = application.comment
    comment.any? { |c| c =~ /bot/i }
  elsif product = application.product
    product.include?('bot')
  else
    false
  end
end