<?php

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

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

        Schema::table('products', function (Blueprint $table) {
            $table->boolean('active')->after('back_order_due_date');
        });

    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {

        Schema::table('products', function (Blueprint $table) {
            $table->dropColumn('active');
        });

    }
}

<?php

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

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

        Schema::table('products', function (Blueprint $table) {
            $table->boolean('active')->after('back_order_due_date')->nullable();
        });

    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {

        Schema::table('products', function (Blueprint $table) {
            $table->dropColumn('active');
        });

    }
}

Make products\' `active` flag nullable so unit tests pass
Make products\' `active` flag nullable so unit tests pass
