class Kingsman::MissingWarden

def initialize
  super "Kingsman could not find the `Warden::Proxy` instance on your request environment.\n" + \
    "Make sure that your application is loading Kingsman and Warden as expected and that " + \
    "the `Warden::Manager` middleware is present in your middleware stack.\n" + \
    "If you are seeing this on one of your tests, ensure that your tests are either " + \
    "executing the Rails middleware stack or that your tests are using the `Kingsman::Test::ControllerHelpers` " + \
    "module to inject the `request.env['warden']` object for you."
end