Extended ScheduledSession objects were not initialized correctly, so un-extending did not work. Fixes bug ietf-tools#1401. Commit ready for merge.

 - Legacy-Id: 7732

Author: rjsparks

static/js/agenda/agenda_helpers.js

@@ -77,7 +77,7 @@ function style_empty_slots(){
 
 }
 
-var __debug_load_events = false;
+var __debug_load_events = true;
 /* this pushes every event into the agendas */
 function load_events(){
     var slot_id;

static/js/agenda/agenda_listeners.js

@@ -308,7 +308,7 @@ function extend_slot(event) {
                         // need to create new scheduledsession
                         var new_ss = make_ss({ "session_id" : session.session_id,
                                                "timeslot_id": slot.following_timeslot.timeslot_id,
-                                               "extended_from_id" : current_scheduledslot.scheduledsession_id});
+                                               "extendedfrom_id" : current_scheduledslot.scheduledsession_id});
                         // make_ss also adds to slot_status.
                         new_ss.saveit();