From b973d5ea5225e0dbb89eb32d880b085d14ed5471 Mon Sep 17 00:00:00 2001
From: nuwang <2070605+nuwang@users.noreply.github.com>
Date: Thu, 14 Sep 2023 11:30:42 +0530
Subject: [PATCH] Also make sure that usernames are only lowercase

---
 lib/galaxy/authnz/custos_authnz.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/galaxy/authnz/custos_authnz.py b/lib/galaxy/authnz/custos_authnz.py
index 6ecc16978061..58a6da91fcb6 100644
--- a/lib/galaxy/authnz/custos_authnz.py
+++ b/lib/galaxy/authnz/custos_authnz.py
@@ -380,7 +380,7 @@ def _username_from_userinfo(self, trans, userinfo):
         username = userinfo.get("preferred_username", userinfo["email"])
         if "@" in username:
             username = username.split("@")[0]  # username created from username portion of email
-        username = util.ready_name_for_url(username)
+        username = util.ready_name_for_url(username).lower()
         if trans.sa_session.query(trans.app.model.User).filter_by(username=username).first():
             # if username already exists in database, append integer and iterate until unique username found
             count = 0