Deleting show code improvement.

airtime_mvc/application/services/ShowService.php

@@ -655,15 +655,16 @@ SQL;
                     ->filterByDbDay($dayOfWeek)
                     ->findOne();
 
-                $lastShowStartDT->setTimeZone(new DateTimeZone(
-                    $ccShowDay->getDbTimezone()));
-                $lastShowEndDT = Application_Service_CalendarService::addDeltas(
-                    $lastShowStartDT, 1, 0);
+                if (isset($ccShowDay)) {
+                    $lastShowStartDT->setTimeZone(new DateTimeZone(
+                        $ccShowDay->getDbTimezone()));
+                    $lastShowEndDT = Application_Service_CalendarService::addDeltas(
+                        $lastShowStartDT, 1, 0);
 
-                $ccShowDay
-                    ->setDbLastShow($lastShowEndDT->format("Y-m-d"))
-                    ->save();
-                
+                    $ccShowDay
+                        ->setDbLastShow($lastShowEndDT->format("Y-m-d"))
+                        ->save();
+                }
             }
 
             //remove the old repeating deleted instances.
@@ -872,6 +873,7 @@ SQL;
     private function createWeeklyRepeatInstances($showDay, $populateUntil,
         $repeatType, $repeatInterval, $daysAdded=null)
     {
+
         $show_id       = $showDay->getDbShowId();
         $first_show    = $showDay->getDbFirstShow(); //non-UTC
         $last_show     = $showDay->getDbLastShow(); //non-UTC
@@ -896,7 +898,6 @@ SQL;
 
         $previousDate = clone $start;
         foreach ($datePeriod as $date) {
-
             list($utcStartDateTime, $utcEndDateTime) = $this->createUTCStartEndDateTime(
                 $date, $duration);
             /*