/**
* Returns the data model based on the primary key given in the GET variable.
* If the data model is not found, an HTTP exception will be raised.
* @param integer the ID of the model to be loaded
*/
public function loadModel($id)
{
$model=Accountorder::model()->findByPk($id);
if($model===null)
throw new CHttpException(404,'The requested page does not exist.');
return $model;
}
 private function saveOrUpdateAccountOrdertasks($account)
 {
     $condition = 'account_id=' . $account->id;
     $condition .= ' AND ordertask_id>0';
     $criteria = new CDbCriteria;
     $criteria->condition = $condition;
     $result = Accountorder::model()->findAll($criteria);
     $foundOrdertasks = array();
     foreach($result as $record)
     {
         $found = null;
         foreach($account->ordertasks as $ordertask)
         {
             if($record->ordertask_id === $ordertask->id)
             {
                 $found = $ordertask;
                 break;
             }
         }
         if(empty($found))
         {
             $prvordertaskid = $record->ordertask_id;
             $rtn = $record->delete();
             if(!$rtn) return $rtn;
             $prvordertask = Ordertask::model()->findByPk($prvordertaskid);
             if(!empty($prvordertask))
             {
                 $prvordertask->invstatus = Helper::CONST_INVSTS_UNINVOICED;
                 $rtn = $prvordertask->save(false);
                 if(!$rtn) return $rtn;
             }
         }
         else
         {
             $foundOrdertasks[$found->id] = $found;
         }
     }
     foreach($account->ordertasks as $ordertask)
     {
         if( !in_array($ordertask->id, array_keys($foundOrdertasks)) )
         {
             $accountorder = new Accountorder;
             $accountorder->account_id = $account->id;
             $accountorder->order_id = $ordertask->order->id;
             $accountorder->ordertask_id = $ordertask->id;
             $rtn = $accountorder->save();
             if(!$rtn) return $rtn;
             $ordertask->invstatus = Helper::CONST_INVSTS_INVOICED;
             $rtn = $ordertask->save(false);
             if(!$rtn) return $rtn;
         }
     }
     return true;
 }