From 2458260dfa085505c7ec5b3ece4b29f59cf3d785 Mon Sep 17 00:00:00 2001
From: Truls Henrik Jakobsen <thj@variant.no>
Date: Tue, 7 Jan 2025 10:58:44 +0100
Subject: [PATCH] add null check to Week == operator

---
 backend/Core/Weeks/Week.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/backend/Core/Weeks/Week.cs b/backend/Core/Weeks/Week.cs
index 46ed521d..e0d99c72 100644
--- a/backend/Core/Weeks/Week.cs
+++ b/backend/Core/Weeks/Week.cs
@@ -171,6 +171,9 @@ private bool DateIsInWeek(DateOnly day)
 
     public static bool operator ==(Week left, Week right)
     {
+        if (ReferenceEquals(left, right)) return true;
+        if (ReferenceEquals(left, null)) return false;
+        if (ReferenceEquals(right, null)) return false;
         return left.Year == right.Year && left.WeekNumber == right.WeekNumber;
     }