BookStack/database/migrations/2016_03_13_082138_add_page_drafts.php

<?php

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

class AddPageDrafts extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('pages', function(Blueprint $table) {
            $table->boolean('draft')->default(false);
            $table->index('draft');
        });
    }

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