In the PREVIOUS episode we generated .ICS files, that can be downloaded and added to your calendar.
In THIS episode we will EMAIL calendar invites and automatically add them to a users calendar!
We will also handle updating/cancelling events!

Episode source code: https://github.com/corsego/101-icalendar/commit/a76266bf86d78367984c5d6938c8425fd14d3241
Text description: https://blog.corsego.com/icalendar-ruby

0:00 Introduction
1:10 generate Mailer
2:04 attach calendar invite
3:02 button to send email
6:15 deliver emails
7:50 add organiser
9:50 RSVP (yes-maybe-no)
10:39 add attendee
12:10 UID has to really be unique
12:50 automatically RSVP Yes
13:40 update event details
14:20 cancel event