# File lib/chef/provider/user.rb, line 38
      def convert_group_name
        if @new_resource.gid.is_a? String
          @new_resource.gid(Etc.getgrnam(@new_resource.gid).gid)
        end
      rescue ArgumentError => e
        raise Chef::Exceptions::User, "Couldn't lookup integer GID for group name #{@new_resource.gid}"
      end