FIX: DTSTAMP in .ics was incorrect (#35)

FIX: DTSTAMP in .ics was incorrect (#35)

diff --git a/app/views/discourse_post_event/events/index.ics.erb b/app/views/discourse_post_event/events/index.ics.erb
index 256d4af..e024b70 100644
--- a/app/views/discourse_post_event/events/index.ics.erb
+++ b/app/views/discourse_post_event/events/index.ics.erb
@@ -5,9 +5,9 @@ PRODID:-//Discourse//<%= Discourse.current_hostname %>//<%= Discourse.full_versi
 BEGIN:VEVENT
 ORGANIZER:MAILTO:<%= event.post.user.email %>
 UID:bookmark_reminder_#<%= event.id %>@<%= Discourse.current_hostname %>
-DTSTAMP:<%= event.starts_at.strftime("%Y%m%dT%H%M%SZ") %>
-DTSTART:<%= event.ends_at.presence ? event.ends_at.strftime("%Y%m%dT%H%M%SZ") : event.starts_at.strftime("%Y%m%dT%H%M%SZ") %>
-DTEND:<%= event.ends_at.presence ? (event.ends_at + 1.hour).strftime("%Y%m%dT%H%M%SZ") : (event.starts_at + 1.hour).strftime("%Y%m%dT%H%M%SZ") %>
+DTSTAMP:<%= Time.now.utc.strftime("%Y%m%dT%H%M%SZ") %>
+DTSTART:<%= event.starts_at.strftime("%Y%m%dT%H%M%SZ") %>
+DTEND:<%= event.ends_at.presence ? event.ends_at.strftime("%Y%m%dT%H%M%SZ") : (event.starts_at + 1.hour).strftime("%Y%m%dT%H%M%SZ") %>
 SUMMARY:<%= event.name.presence || event.post.topic.title %>
 DESCRIPTION:<%= PrettyText.format_for_email(event.post.excerpt, event.post).html_safe %>
 URL:<%= Discourse.base_url %>/t/-/<%= event.post.topic_id %>/<%= event.post.post_number %>

GitHub sha: 87187339

This commit appears in #35 which was merged by jjaffeux.