<?php
use Phinx\Migration\AbstractMigration;
class DropParentFromCategories extends AbstractMigration {
	/**
	 * Change Method.
	 *
	 * Write your reversible migrations using this method.
	 *
	 * More information on writing migrations is available here:
	 * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
	 *
	 * The following commands can be used in this method and Phinx will
	 * automatically reverse them when rolling back:
	 *
	 * createTable
	 * renameTable
	 * addColumn
	 * renameColumn
	 * addIndex
	 * addForeignKey
	 *
	 * Remember to call "create()" or "update()" and NOT "save()" when working
	 * with the Table class.
	 */
	// public function change()
	// {
	// }
	
	public function up() {
		$this->table ( 'categories' )->removeColumn ( 'parent' )->update ();
	}
	
	public function down() {
		$this->table ( 'categories' )->addColumn ( 'parent', 'integer', [ 
				'signed' => false 
		] )->update ();
	}
}