Added webex URL to agenda.ics if Room.webex_url is non-empty. Fixes issue ietf-tools#2926.

 - Legacy-Id: 17471

Author: levkowetz

ietf/templates/meeting/agenda.ics

@@ -10,12 +10,13 @@ SUMMARY:{% if item.session.name %}{{item.session.name|ics_esc}}{% else %}{% if n
 CLASS:PUBLIC
 DTSTART{% if schedule.meeting.time_zone %};TZID="{{schedule.meeting.time_zone}}"{%endif%}:{{ item.timeslot.time|date:"Ymd" }}T{{item.timeslot.time|date:"Hi"}}00
 DTEND{% if schedule.meeting.time_zone %};TZID="{{schedule.meeting.time_zone}}"{%endif%}:{{ item.timeslot.end_time|date:"Ymd" }}T{{item.timeslot.end_time|date:"Hi"}}00
-DTSTAMP:{{ item.timeslot.modified|date:"Ymd" }}T{{ item.timeslot.modified|date:"His" }}Z
-{% if item.session.agenda %}URL:{{item.session.agenda.get_versionless_href}}
+DTSTAMP:{{ item.timeslot.modified|date:"Ymd" }}T{{ item.timeslot.modified|date:"His" }}Z{% if item.session.agenda %}
+URL:{{item.session.agenda.get_versionless_href}}{% endif %}
 DESCRIPTION:{{item.timeslot.name|ics_esc}}\n{% if item.session.agenda_note %}
- Note: {{item.session.agenda_note|ics_esc}}\n{% endif %}{% for material in item.session.materials.all %}
+ Note: {{item.session.agenda_note|ics_esc}}\n{% endif %}{% if item.timeslot.location.webex_url %}
+ Webex: {{ item.timeslot.location.webex_url }}\n{% endif %}{% for material in item.session.materials.all %}
  \n{{material.type}}{% if material.type.name != "Agenda" %}
   ({{material.title|ics_esc}}){% endif %}:
   {{material.get_versionless_href}}\n{% endfor %}
-{% endif %}END:VEVENT
+END:VEVENT
 {% endif %}{% endfor %}END:VCALENDAR{% endcache %}{% endautoescape %}