UX: hides dropdown icon while updating attendance

UX: hides dropdown icon while updating attendance

diff --git a/assets/javascripts/discourse/widgets/discourse-post-event-status.js.es6 b/assets/javascripts/discourse/widgets/discourse-post-event-status.js.es6
index 3520425..59d35f8 100644
--- a/assets/javascripts/discourse/widgets/discourse-post-event-status.js.es6
+++ b/assets/javascripts/discourse/widgets/discourse-post-event-status.js.es6
@@ -15,6 +15,7 @@ export default createWidget("discourse-post-event-status", {
   defaultState(attrs) {
     return {
       onChange: data => {
+        this.state.icon = null;
         this.state.label = data.label;
         this.state.options.headerClass = "disabled";
         this.sendWidgetAction("changeWatchingInviteeStatus", data.id);

GitHub sha: cd0f7687