How do I check if a username is taken with parse.com when all User ACL:Public read/write is disable?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: How do I check if a username is taken with parse.com Javascript SDK when ACL:Public read/write is disable in all users inside User's class? Explanation: For security reasons all my users in class/table User have a private ACL (Access control list), or in other words the ACL for public read/write is disable, it means that authenticated users can read only their own information. As you can imagine any query to Users will get empty to non logged In users so there is no way to check if a user is already taken by using Query on User