protected function create(Blueprint $table)
{
$table->create();
$table->string('id', 40);
$table->integer('user_id')->unsigned()->default(1);
$table->integer('created')->unsigned()->default(0);
$table->integer('last_activity')->unsigned()->default(0);
$table->string('last_ip', 200)->default('0.0.0.0');
$table->text('payload');
$table->primary('id');
$table->index('user_id');
}