AlamofireRequest+JSONSerializable.swift

  public func responseArray<T: ResponseJSONObjectSerializable>(completionHandler: Response<[T], NSError> -> Void) -> Self {
      let serializer = ResponseSerializer<[T], NSError> { request, response, data, error in
        guard error == nil else {
          return .Failure(error!)
        }
        guard let responseData = data else {
          let failureReason = "Array could not be serialized because input data was nil."
          let error = Error.errorWithCode(.DataSerializationFailed,
            failureReason: failureReason)
          return .Failure(error)
        }

        let JSONResponseSerializer = Request.JSONResponseSerializer(options: .AllowFragments)
        let result = JSONResponseSerializer.serializeResponse(request, response,
          responseData, error)

        switch result {
        case .Failure(let error):
          return .Failure(error)
        case .Success(let value):
          let json = SwiftyJSON.JSON(value)
          // check for "message" errors in the JSON
          if let errorMessage = json["message"].string {
            let error = Error.errorWithCode(.DataSerializationFailed,
              failureReason: errorMessage)
            return .Failure(error)
          }

          var objects: [T] = []
          for (_, item) in json {
            if let object = T(json: item) {
              objects.append(object)
            }
          }
          return .Success(objects)
        }
      }

      return response(responseSerializer: serializer, completionHandler: completionHandler)
  }
}

From the tableview tag