From 6570b9f7ec7114f212c562a95fdcb49698d9e3b7 Mon Sep 17 00:00:00 2001
From: Emma Mansell <73774046+7emansell@users.noreply.github.com>
Date: Mon, 25 Nov 2024 12:16:34 -0500
Subject: [PATCH] Commenting

---
 src/components/MyAccount/NewSettings/UsernameForm.tsx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/components/MyAccount/NewSettings/UsernameForm.tsx b/src/components/MyAccount/NewSettings/UsernameForm.tsx
index 8db35d1eb..6857b1915 100644
--- a/src/components/MyAccount/NewSettings/UsernameForm.tsx
+++ b/src/components/MyAccount/NewSettings/UsernameForm.tsx
@@ -33,6 +33,11 @@ const UsernameForm = ({ patron, usernameState }: UsernameFormProps) => {
   const [isLoading, setIsLoading] = useState(false)
   const [isEditing, setIsEditing] = useState(false)
   const [error, setError] = useState(false)
+  /**
+   * In Sierra, the user NOT having a username is represented by the empty string: username = "".
+   * Within this form, the user NOT having a username is represented by: username = null, so the
+   * empty string is an invalid username.
+   */
   const [input, setInput] = useState(
     patron.username === "" ? null : patron.username
   )