<?php

use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;

class AddFieldsToLicenses extends Migration {

	/**
	 * Run the migrations.
	 *
	 * @return void
	 */
	public function up()
	{
		Schema::table('licenses', function ($table) {
            $table->integer('supplier_id')->nullable()->default(NULL);
            $table->date('expiration_date')->nullable();
            $table->string('purchase_order');
        });
	}

	/**
	 * Reverse the migrations.
	 *
	 * @return void
	 */
	public function down()
	{
		Schema::table('licenses', function ($table) {
            $table->dropColumn('supplier_id');
            $table->dropColumn('expiration_date');
            $table->dropColumn('purchase_order');
        });
	}

}
