public function save($force = false)
{
if (!$force) {
if (realpath($this->file) === realpath($this->packagePath(self::DB))) {
self::raise(__METHOD__, 'The bundled db is read only');
}
}
//Pack and save
$a = array();
foreach ($this->db as $class => $model) {
$a[$class] = array_keys($model);
}
$_ =& $this->db;
$this->db =& $a;
parent::save();
$this->db =& $_;
}
