gistfile1.txt

static public function getByLicenceNumber($aLicenceNumber, $aHydration = Doctrine::HYDRATE_ARRAY) {
 		$q =   Doctrine_Query::create()
 				->select('c.*, o.*')
 				->from('Client c')
 				->leftJoin('c.Orders o')
 				->where('c.licencenumber = ?', (string) $aLicenceNumber);
 	    return $q->fetchOne();
 	}

	static public function add_order($aLicenceNumber, $aOrderXML) {
		// Find the customer with this licencenumber:
		$client = Client::getByLicenceNumber($aLicenceNumber, Doctrine::HYDRATE_RECORD);
		
		$order = new ProductOrder();
		$order->placed  = time();
		$order->content = $aOrderXML;
		$client->load();
		$client->Orders[] = $order;

		try {
		    var_dump($client->toArray(), $client->isModified());
	  		$client->save();
	  		var_dump($client->toArray(), $client->isModified());
	  		return self::succes(array());
	  	} catch (Exception $e) {
	  		return self::error('Failed to save order to database: ' . $e);
	  	}
	}

###
array
  'id' => string '1' (length=1)
  'licencenumber' => string '88000' (length=5)
  'relationnumber' => null
  'clientinformation' => string '***'... (length=714)
  'Orders' => 
    array
      empty
boolean false
array
  'id' => string '1' (length=1)
  'licencenumber' => string '88000' (length=5)
  'relationnumber' => null
  'clientinformation' => string '***'... (length=714)
  'Orders' => 
    array
      empty
boolean false