/**
* Updates schema of selected data source to contain definition for current
* model's set.
*
* @param connection $source data source to use
* @throws datasource_exception on updating schema failed
* @throws model_exception on incomplete/invalid schema definition
*/
public static function updateSchema(connection $source)
{
$dataSet = static::$set_prefix . static::$set;
if (!$source->exists($dataSet)) {
if (!$source->createDataset($dataSet, static::getSchema(), static::$id)) {
throw new datasource_exception($source, 'updating schema failed');
}
}
foreach (static::$relations as $name => $definition) {
$nextModel = static::relation($name)->nodeAtIndex(1)->getModel();
if ($nextModel->isVirtual()) {
$nextModel->declareInDatasource($source);
}
}
}
