Add urlSegments

migration.php

<?php

class Migration_2015_10_21_12_13 extends Migration {
	public static $description = "Add specific urlSegments to basic-page";
	
	public function update() {
		$t = $this->templates->get('basic-page');
		$t->urlSegments(array(
		  'segment',
		  'segment2'
		));
		$t->save();
	}
	
	public function downgrade() {
		$t = $this->templates->get('basic-page');
		$t->urlSegments(true);
		$t->save();
	}
}