minor jarvis changes

1 files changed, 4 insertions, 4 deletions

diff --git a/examples/jarvis.js b/examples/jarvis.js
index 9f4e529..04c12db 100644
--- a/examples/jarvis.js
+++ b/examples/jarvis.js
@@ -49,9 +49,9 @@ function tileHandler(send, source, tiles){
 }
 
 //// "userspace" functions for responses, like to tileUpdates
-var command = 'jarvis'
-var sig     = 'feynmansfedora'
-var notifsrc = '\
+const command = 'jarvis'
+const sig     = 'feynmansfedora'
+const notifsrc = '\
                            \n\
   For a node.js YWOT api:                    \n\
 &   git.hrhr.dev/ywot-clean                  \n\
@@ -78,7 +78,7 @@ function notifRefresh(){
   let diff = newnotif.copy();
   if (typeof notif !== 'undefined') diff.comb(notif, comb.sub);
   notif = newnotif;
-  claims.unclaim(notifClaim);
+  if (notifClaim) claims.unclaim(notifClaim);
   notifClaim = claims.claim(newnotif, protectArea);
   return (diff.towrite());
 }