APIError.swift

enum APIError : ErrorType {
    // Can't connect to the server (maybe offline?)
    case ConnectionError(error: NSError)
    // The server responded with a non 200 status code
    case ServerError(statusCode: Int, error: NSError)
    // We got no data (0 bytes) back from the server
    case NoDataError
    // The server response can't be converted from JSON to a Dictionary
    case JSONSerializationError(error: ErrorType)
    // The Argo decoding Failed
    case JSONMappingError(converstionError: DecodeError)
}