Only add a timezone once to an ical

2019-04-27 15:53:54 +02:00 · 2019-04-27 15:53:54 +02:00 · 4fb494d393
commit 4fb494d393
parent e2f9e707c3
1 changed files with 9 additions and 6 deletions
--- a/app/views/events/index.ics.haml
+++ b/app/views/events/index.ics.haml
@ -5,12 +5,15 @@
  cal = Icalendar::Calendar.new
  @events.each do |event|
    tzid = event.region.tzid
-    begin
-      tz = TZInfo::Timezone.get tzid
-      timezone = tz.ical_timezone event.start_time
-      cal.add_timezone timezone
-    rescue TZInfo::InvalidTimezoneIdentifier
-      # No need to add this tz
+    if cal.timezones.none? { |t| tzid == t.tzid }
+      # Only add this zone once
+      begin
+        tz = TZInfo::Timezone.get tzid
+        timezone = tz.ical_timezone event.start_time
+        cal.add_timezone timezone
+      rescue TZInfo::InvalidTimezoneIdentifier
+        # No need to add this tz
+      end
    end

    cal.event do |e|