fix some regressions

Author: tgloeggl

classes/OCRestClient/SchedulerClient.php

@@ -141,7 +141,7 @@ public function updateEventForSeminar($course_id, $resource_id, $termin_id, $eve
 
             // also reset any custom made changes to the recording length, to prevent any unwanted effects for alternate schedules (if even activated)
             $event->start = $date->date;
-            $event->end   = $date->date;
+            $event->end   = $date->end_time;
 
             $event->store();
         }

cronjobs/refresh_scheduled_events.php

@@ -88,9 +88,11 @@ public function execute($last_result, $parameters = [])
                     unset($curated_events[$se['event_id']]);
 
                     if ($cd->room_booking->resource_id == $se['resource_id']
-                        || $cd->room_booking->date     != $se['coursedate_start']
-                        || $cd->room_booking->end_time != $se['coursedate_end'])
-                    {
+                        && (
+                            $cd->room_booking->date        != $se['coursedate_start']
+                            || $cd->room_booking->end_time != $se['coursedate_end']
+                        )
+                    ) {
                         $scheduler_client = SchedulerClient::create($se['seminar_id']);
                         $scheduler_client->updateEventForSeminar($se['seminar_id'], $se['resource_id'], $se['date_id'], $se['event_id']);