class Playbook::PbRadio::Radio

def body_status
  error ? "negative" : nil
end

def classname
  generate_classname("pb_radio_kit", dark_class) + error_class
end

def dark_class
  dark ? "dark" : nil
end

def error_class
  error ? " error" : ""
end

def input
  check_box_tag(name, value, checked)
end

def selected
  "checked" if checked == true
end