メールアドレスの「+」以降のテキストが一意性チェックで無視される

[Richie (Richie Rich)]

これは、normalize_emails 設定の状態に応じて、メールアドレスにプラス記号を使用すると Discourse で発生する HTTP/500 エラーに関連している可能性があります。

Users getting Internal Server Error when trying to change email address

Discourse 3.4.0.beta4-dev (5bc7371192). Users are unable to change their email address to a previously used email address. Steps to replicate: Change your account email address to something with a + sign in it, eg. your+name@example.com (The plus sign may be the significant key here, or it may be a red herring) Follow the email prompts to confirm the change Change your email address back to what it was previously, eg. yourname@example.com Follow the email prompts to confirm the cha…