<?php

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

class AddWarehouseIdToItems extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up() {
        Schema::table('items', function(Blueprint $table) {
            $table->unsignedInteger('warehouse_id')->nullable();
            $table->foreign('warehouse_id')->references('id')->on('warehouses');
        });
    }
    
    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down() {
        Schema::table('items', function(Blueprint $table) {
            $table->dropForeign(['warehouse_id']);
            $table->dropColumn('warehouse_id');
        });
    }
}
