newznab-tmux/database/migrations/2018_01_20_195752_create_invitations_table.php

<?php

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

class CreateInvitationsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('invitations', function (Blueprint $table) {
            $table->engine = 'InnoDB';
            $table->charset = 'utf8';
            $table->collation = 'utf8_unicode_ci';
            $table->increments('id');
            $table->string('guid', 50);
            $table->integer('users_id')->unsigned()->index('FK_users_inv');
            $table->timestamps();
            $table->foreign('users_id', 'FK_users_inv')->references('id')->on('users')->onUpdate('CASCADE')->onDelete('CASCADE');
        });
    }

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