用户名已存在错误

[hosna]

我不知道这是否相关。我通过 API 注册用户。我从用户处获取用户名，并通过 API 检查该用户名是否存在；如果存在，则选择 Discourse 建议的替代方案。然而，很多时候 Discourse 建议的用户名实际上是一个真实存在的用户名，但该用户的账户似乎已损坏。我的意思是，当我尝试查看其个人资料时，会收到一个“未找到”的错误页面。

顺便提一下，我已在以下链接报告了这些损坏的用户账户：

Critical Error: changed username, user got broken

I just changed the username of a person xxx on their demand. they wanted to take an inactive username yyy. so first I changed the inactive username yyy to somthing else like yyy1 and then changed that person username from xxx to yyy. at this point, first, the user couldnt post anything and I saw the following error in the logs: Job exception: PG::UniqueViolation: ERROR: duplicate key value violates unique constraint "index_users_on_username_lower" DETAIL: Key (username_lower)=(mina) already ex…