From b1b371e708eae0f9ee6a4436e7471be85fbd9601 Mon Sep 17 00:00:00 2001
From: mantikoros <sgrugett@gmail.com>
Date: Fri, 7 Jan 2022 13:47:55 -0600
Subject: [PATCH] fix rules

---
 firestore.rules | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/firestore.rules b/firestore.rules
index 9d10dc61..f758a19c 100644
--- a/firestore.rules
+++ b/firestore.rules
@@ -10,7 +10,8 @@ service cloud.firestore {
 
     match /contracts/{contractId} {
       allow read;
-      allow update: if resource.data.creatorId == request.auth.uid && request.resource.data.keys().hasOnly(["description"]);
+      allow update: if resource.data.creatorId == request.auth.uid && request.resource.data.diff(resource.data).affectedKeys()
+        .hasOnly(['description']);
       allow delete: if resource.data.creatorId == request.auth.uid;
     }