/**
* saves a record with a auto increment primary key which means if the key is null
* it will be inserted and if a key exists it will be updated
*
* @return bool|object
* @throws EQMException
*/
public function save()
{
$tableMeta = EQM::tableMeta(get_class($this));
if ($tableMeta->hasAutoIncrement()) {
if (empty($this->{$tableMeta->getAutoIncrement()})) {
return $this->insert();
} else {
return $this->update();
}
} else {
throw new EQMException('save() is not possible for entities without auto increment primary key', 10001);
}
}
