From: Tom Hughes <tom@compton.nu>
Date: Wed, 13 Dec 2023 20:53:38 +0000 (+0000)
Subject: Require user names to be unique after unicode normalisation
X-Git-Tag: live~1291^2
X-Git-Url: https://git.openstreetmap.org./rails.git/commitdiff_plain/c12f8959dd2059b4ea9d45caf716923d7589cbb0?hp=c12f8959dd2059b4ea9d45caf716923d7589cbb0

Require user names to be unique after unicode normalisation

As with the previous checks on case sensitivity this only affects
new users, and changes to names of existing users.
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