private function addInheritedRelations(ClassMetadata $subClass, ClassMetadata $parentClass)
{
foreach ($parentClass->associationMappings as $field => $mapping) {
if ($parentClass->isMappedSuperclass) {
$mapping['sourceDocument'] = $subClass->name;
}
if (!isset($mapping['inherited']) && !$parentClass->isMappedSuperclass) {
$mapping['inherited'] = $parentClass->name;
}
if (!isset($mapping['declared'])) {
$mapping['declared'] = $parentClass->name;
}
$subClass->addInheritedAssociationMapping($mapping);
}
}