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->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');
	}

}