diff --git a/airtime_mvc/application/models/Schedule.php b/airtime_mvc/application/models/Schedule.php
index 8cc6f8ba4..a78431bf1 100644
--- a/airtime_mvc/application/models/Schedule.php
+++ b/airtime_mvc/application/models/Schedule.php
@@ -859,12 +859,12 @@ SQL;
             $formStyle->disable();
             //$formLive->disable();
 
-            $controller->view->what = $formWhat;
-            $controller->view->when = $formWhen;
+            $controller->view->what    = $formWhat;
+            $controller->view->when    = $formWhen;
             $controller->view->repeats = $formRepeats;
-            $controller->view->who = $formWho;
-            $controller->view->style = $formStyle;
-            $controller->view->live = $formLive;
+            $controller->view->who     = $formWho;
+            $controller->view->style   = $formStyle;
+            $controller->view->live    = $formLive;
             if (!$isSaas) {
                 $controller->view->rr = $formRecord;
                 $controller->view->absoluteRebroadcast = $formAbsoluteRebroadcast;
diff --git a/airtime_mvc/application/models/Show.php b/airtime_mvc/application/models/Show.php
index 24bbbb91e..afe6e817d 100644
--- a/airtime_mvc/application/models/Show.php
+++ b/airtime_mvc/application/models/Show.php
@@ -803,12 +803,19 @@ SQL;
             ':add_show_id' => $p_data['add_show_id']
         ));
 
-        $sql = "UPDATE cc_show_instances "
-                ."SET ends = starts + INTERVAL '$p_data[add_show_duration]' "
-                ."WHERE show_id = $p_data[add_show_id] "
-                ."AND ends > TIMESTAMP '$timestamp'";
-        $con->exec($sql);
 
+        $sql = <<<SQL
+UPDATE cc_show_instances 
+SET ends = starts + :add_show_duration::INTERVAL
+WHERE show_id = :show_id
+AND ends > :timestamp::TIMESTAMP
+SQL;
+
+        
+        Application_Common_Database::prepareAndExecute( $sql, array( 
+            ':add_show_duration' => $p_data['add_show_duration'],
+            ':show_id' => $p_data['add_show_id'],
+            ':timestamp' => $timestamp), "execute");
     }
 
     private function updateStartDateTime($p_data, $p_endDate)