allow broadcasting empty message (#25)

mafintosh · Nov 22, 2016 · 2c95fd9 · 2c95fd9
1 parent 049e237
commit 2c95fd9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/index.js b/index.js
@@ -62,6 +62,7 @@ SignalHub.prototype.subscribe = function (channel) {
 
 SignalHub.prototype.broadcast = function (channel, message, cb) {
   if (this.closed) throw new Error('Cannot broadcast after close')
+  if (!message) message = {}
   if (!cb) cb = noop
 
   var pending = this.urls.length