BookStack/database/migrations/2017_08_29_102650_add_cover_image_display.php

<?php

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

class AddCoverImageDisplay extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('users', function (Blueprint $table) {
            $table->string('books_view_type',10)->default('grid');
        });

        Schema::table('books', function (Blueprint $table) {
            $table->integer('image_id');
        });
    }

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

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