From 58af1acea7815e11a5ec0d639b60422d987bb25f Mon Sep 17 00:00:00 2001
From: m5ka <m5ka@posteo.de>
Date: Mon, 25 Mar 2024 17:18:49 +0000
Subject: [PATCH] =?UTF-8?q?fix:=20=F0=9F=99=8F=20enforce=20lowercase=20use?=
 =?UTF-8?q?rnames=20for=20integrity?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 moku/views/user.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/moku/views/user.py b/moku/views/user.py
index 5d662bf..22f405b 100644
--- a/moku/views/user.py
+++ b/moku/views/user.py
@@ -62,7 +62,12 @@ class SignupView(FormView):
     form_class = UserForm
 
     def form_valid(self, form):
-        form.save()
+        form.instance.username = form.instance.username.lower()
+        try:
+            form.save()
+        except IntegrityError:
+            messages.error(self.request, _("sorry! someone else got to that username first."))
+            return self.form_invalid(form)
         messages.success(self.request, _("that's it! just log in, and you're ready to go."))
         return redirect("login")