<?php

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

class ChangeUsersTableForeignkeyAdd extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {

        Schema::table('users', function (Blueprint $table) {

            $table->unsignedInteger('role_id')
                ->default(2)
                ->nullable()
                ->after('admin');
            $table->dropColumn('admin');

            $table->foreign('role_id')
                ->references('id')->on('roles')
                ->onDelete('set null');
        });

    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::table('users', function (Blueprint $table){
            $table->dropForeign(['role_id']);
        });
    }
}
