Branch 'roundcubemail-plugins-kolab-format2-horde5' - plugins/calendar

[Thomas Brüderli]

 plugins/calendar/calendar_ui.js |    4 ++++
 1 file changed, 4 insertions(+)

New commits:
commit 2247e46163c888a5539883afb360a5974c495892
Author: Thomas Bruederli <bruederli at kolabsys.com>
Date:   Wed Mar 6 12:56:15 2013 +0100

    Avoid javascript errors while free/busy data isn't fully loaded

diff --git a/plugins/calendar/calendar_ui.js b/plugins/calendar/calendar_ui.js
index b721b5b..583f831 100644
--- a/plugins/calendar/calendar_ui.js
+++ b/plugins/calendar/calendar_ui.js
@@ -1234,6 +1234,10 @@ function rcube_calendar_ui(settings)
     // attempt to find a time slot where all attemdees are available
     var freebusy_find_slot = function(dir)
     {
+      // exit if free-busy data isn't available yet
+      if (!freebusy_data || !freebusy_data.start)
+        return false;
+
       var event = me.selected_event,
         eventstart = clone_date(event.start, event.allDay ? 1 : 0).getTime(),  // calculate with integers
         eventend = clone_date(event.end, event.allDay ? 2 : 0).getTime(),