pixelfed/database/migrations/2018_09_27_040314_create_collections_table.php

<?php

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

class CreateCollectionsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('collections', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->bigInteger('profile_id')->unsigned()->nullable();
            $table->string('title')->nullable();
            $table->text('description')->nullable();
            $table->boolean('is_nsfw')->default(false);
            $table->string('visibility')->default('public')->index();
            $table->timestamp('published_at')->nullable();
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('collections');
    }
}