[gnome-shell] calendar: Refresh calendar when ignored events changes

[Florian Müllner <fmuellner src gnome org>]

commit 3d77dd8f5120a2080600e2e5de4a5a52dff1daa5
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Jul 8 01:08:46 2016 +0200

    calendar: Refresh calendar when ignored events changes
    
    The last patch fixed marking days in the calendar where all
    events are ignored, but it doesn't pick up the change when
    an event is hidden. Emit an appropriate change notification
    to fix this issue.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=768538

 js/ui/calendar.js |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/calendar.js b/js/ui/calendar.js
index 110ff7b..7958e9d 100644
--- a/js/ui/calendar.js
+++ b/js/ui/calendar.js
@@ -311,9 +311,13 @@ const DBusEventSource = new Lang.Class({
     },
 
     ignoreEvent: function(event) {
+        if (this._ignoredEvents.get(event.id))
+            return;
+
         this._ignoredEvents.set(event.id, true);
         let savedState = new GLib.Variant('as', [...this._ignoredEvents.keys()]);
         global.set_persistent_state('ignored_events', savedState);
+        this.emit('changed');
     },
 
     requestRange: function(begin, end) {