<?php

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

class Add5cc2fc76303faRelationshipsToCityTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('cities', function(Blueprint $table) {
            if (!Schema::hasColumn('cities', 'region_id')) {
                $table->integer('region_id')->unsigned()->nullable();
                $table->foreign('region_id', '276665_5cab5f0a0efe9')->references('id')->on('regions')->onDelete('set null');
                }
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::table('cities', function(Blueprint $table) {
            
        });
    }
}