     public var URLRequest: NSMutableURLRequest {
         let URL = NSURL(string: CRUD.Configuration.defaultConfiguration.baseURL!)!
         let URLString = CRUD.URLBuilder().build(self.model, path: self.path)
-        var mutableURLRequest = NSMutableURLRequest(URL: URL.URLByAppendingPathComponent(CRUD.Configuration.defaultConfiguration.prefix).URLByAppendingPathComponent(URLString))
+        var mutableURLRequest = NSMutableURLRequest(URL: URL.URLByAppendingPathComponent(CRUD.Configuration.defaultConfiguration.prefix)!.URLByAppendingPathComponent(URLString)!)
         mutableURLRequest.HTTPMethod = method.rawValue
         mutableURLRequest = Alamofire.ParameterEncoding.URLEncodedInURL.encode(mutableURLRequest, parameters: query.pure).0
         mutableURLRequest = self.encoding.encode(mutableURLRequest, parameters: parameters.pure).0

//    public func delete(options: [String: Any] = [:]) -> Alamofire.Request {
//        return Self.debug(Alamofire.request(Router(self, options: options).query(self.attributes.pure).method(.DELETE)))
//    }
}
        let URL = NSURL(string: CRUD.Configuration.defaultConfiguration.baseURL!)!
//        let URLString = CRUD.URLBuilder().build(self.model, path: self.path)
        let URLString = ""
        var mutableURLRequest = NSMutableURLRequest(URL: URL.URLByAppendingPathComponent(CRUD.Configuration.defaultConfiguration.prefix)!.URLByAppendingPathComponent(URLString)!)
        mutableURLRequest.HTTPMethod = _method.rawValue
        mutableURLRequest = Alamofire.ParameterEncoding.URLEncodedInURL.encode(mutableURLRequest, parameters: _query.pure).0
        let map = Map(mappingType: .ToJSON, JSONDictionary: [:])
