<?php

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

class UpdateResidentialComplexTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('residential_complexes', function (Blueprint $table) {
            if (!Schema::hasColumn('residential_complexes', 'center_distance')) {
                $table->double('center_distance', 7, 1)->nullable();
            }
        });
    }

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