public function getChanges() : array
{
$md = EntityMetadataRegistry::get(get_class(parent::getEntity()));
$changes = [];
foreach (parent::getChanges() as $key => $value) {
$column = StringUtil::underscore($key);
$relation = $md->getRelation($column);
// If the column isn't a relation, or the relation isn't defined by a column on the current entity, we
// can skip it
if ($relation === null || $md->getColumn($column) === null) {
continue;
}
if ($value instanceof EntityInterface) {
$value = $value->getId();
}
$changes[$key] = $value;
}
return $changes;
}
private static function addManyRelation(string $name, string $entity, bool $owned, array $conds = [], string $target = null)
{
if (!$target) {
$target = StringUtil::underscore(ClassUtil::getClassName(static::class));
}
EntityMetadataRegistry::get(static::class)->addRelation($name, new ManyRelation($entity, $conds, $owned, null, $target));
}
