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FIX: in some cases we subscribed to an invalid channel

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in some very rare cases we would publish and empty payload causing
messagebus corruption

this broke all navigation
This commit is contained in:
Sam
2018-04-30 12:13:55 +10:00
parent f0bdca87d8
commit 8b62b59b2e
1 changed files with 3 additions and 0 deletions
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3
plugins/discourse-presence/assets/javascripts/discourse/components/composer-presence-display.js.es6
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@ -80,6 +80,9 @@ export default Ember.Component.extend({
if (this.get('isDestroyed')) { return; }
this.set('presenceUsers', r.users);
this.set('channel', r.messagebus_channel);
if (!r.messagebus_channel) { return; }
this.messageBus.subscribe(r.messagebus_channel, message => {
if (!this.get('isDestroyed')) this.set('presenceUsers', message.users);
this._clearTimer = Ember.run.debounce(this, 'clear', keepAliveDuration + bufferTime);