/**
* adds a reference track from an object to another if that reference does not already exist
* expects objects or arrays in the form array(id, 'ModelName')
*/
public static function addReference($mFromObject, $mToObject)
{
if ($mFromObject instanceof BaseObject && $mFromObject->isNew()) {
self::$aUnsavedReferences[] = array($mFromObject, $mToObject);
return;
}
self::prepareObjectArgument($mFromObject);
self::prepareObjectArgument($mToObject);
if (self::referenceExists($mFromObject, $mToObject)) {
return;
}
$oReference = new Reference();
$oReference->setFromId($mFromObject[0]);
$oReference->setFromModelName($mFromObject[1]);
$oReference->setToId($mToObject[0]);
$oReference->setToModelName($mToObject[1]);
try {
$oReference->save();
} catch (PropelException $ex) {
if ($ex->getCause() instanceof NotPermittedException) {
//Silently discard NotPermittedException because the FromObject won’t be saved either
} else {
throw $ex;
}
}
}
