public function save() {
		if ( ! $this->id ) {
			$this->created = date( 'Y-m-d H:i:s' );
		}
		$this->modified = date( 'Y-m-d H:i:s' );
		parent::save();
		$this->meta->theme_id = $this->id;
		$this->meta->save();
	}