如果某个资源未获得授权,CanCanCan会显示本地化的Flash消息。 https://github.com/CanCanCommunity/cancancan/wiki/Translations-(i18n) # en.yml
en:
unauthorized:
manage:
all: "You do not have access to %{action}
之后就像一千个print()声明,我终于找到了问题!但是,我不知道如何解决它。问题就出在这行: NSFileManager.defaultManager().createFileAtPath(savePath, contents: data, attributes: nil) 根据苹果开发者指南,这行代码returns true if the operation was successful or