From ffbd4a4d88cea70c79d1a99bb9c0382f22157d90 Mon Sep 17 00:00:00 2001
From: Liam Fitzgerald <liam.fitzgerald@tlon.io>
Date: Fri, 5 Feb 2021 14:54:26 +1000
Subject: [PATCH] contact-store: prevent hook forwarding loop

---
 pkg/arvo/app/contact-store.hoon | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/arvo/app/contact-store.hoon b/pkg/arvo/app/contact-store.hoon
index 3a125137a..f34fe1995 100644
--- a/pkg/arvo/app/contact-store.hoon
+++ b/pkg/arvo/app/contact-store.hoon
@@ -137,6 +137,9 @@
       ++  edit-contact
         |=  [=contact:store edit=edit-field:store]
         ^-  contact:store
+        ::  ensure difference
+        =;  new=contact:store
+          ?<(=(contact new) new)
         ?-  -.edit
           %nickname  contact(nickname nickname.edit)
           %bio       contact(bio bio.edit)