CC-4473: On Air button greys out when one out of two same Webstreams is cancelled

-fixed

airtime_mvc/application/models/Schedule.php

@@ -696,6 +696,7 @@ SQL;
             'start'             => $start,
             'end'               => $end,
             'show_name'         => $item["show_name"],
+            'row_id'            => $item["id"],
             'independent_event' => true
         );
         self::appendScheduleItem($data, $start, $schedule_item);

airtime_mvc/application/models/Webstream.php

@@ -216,9 +216,9 @@ class Application_Model_Webstream implements Application_Model_LibraryEditable
     }
 
     // TODO : Fix this interface
+    //This function should not be defined in the interface.
     public function setMetadata($key, $val)
     {
-        //This function should not be defined in the interface.
         throw new Exception("Not implemented.");
     }