From f8865b479c099bc51ffb8589f5a2627e7f12e87e Mon Sep 17 00:00:00 2001
From: Liam Fitzgerald <liam.fitzgerald@tlon.io>
Date: Wed, 18 Nov 2020 14:25:31 +1000
Subject: [PATCH] hark-chat-hook: restart possibly killed subscription

Issue #3946 may have caused the subscription to be killed by way of a
crashed %fact handling. If so, restart the subscription.
---
 pkg/arvo/app/hark-chat-hook.hoon | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkg/arvo/app/hark-chat-hook.hoon b/pkg/arvo/app/hark-chat-hook.hoon
index 0e2a47a84f..dcd1449ab5 100644
--- a/pkg/arvo/app/hark-chat-hook.hoon
+++ b/pkg/arvo/app/hark-chat-hook.hoon
@@ -51,7 +51,10 @@
 ++  on-load
   |=  old=vase
   ^-  (quip card _this)
-  `this(state !<(state-0 old))
+  :_  this(state !<(state-0 old))
+  ?:  (~(has by wex.bowl) [/chat our.bowl %chat-store])
+    ~
+  ~[watch-chat:ha]
 ::
 ++  on-watch  
   |=  =path