Rails http error

http errors

 just one of the HTTP error response codes that Active Resource will handle with its own exception. The following HTTP response codes will also result in these exceptions:

    200..399 - Valid response. No exceptions, other than these redirects:

    301, 302, 303, 307 - ActiveResource::Redirection

    400 - ActiveResource::BadRequest

    401 - ActiveResource::UnauthorizedAccess

    403 - ActiveResource::ForbiddenAccess

    404 - ActiveResource::ResourceNotFound

    405 - ActiveResource::MethodNotAllowed

    409 - ActiveResource::ResourceConflict

    410 - ActiveResource::ResourceGone

    422 - ActiveResource::ResourceInvalid (rescued by save as validation errors)

    401..499 - ActiveResource::ClientError

    500..599 - ActiveResource::ServerError

    Other - ActiveResource::ConnectionError