argument('username'))->first(); if ($user === null) { $this->error('No user with such username'); return 1; } if (!$user->is_admin) { $this->info('@' . $user->name . ' is already an user.'); return 0; } $user->is_admin = false; if ($user->save()) { $this->info('@' . $user->name . ' is an user now.'); } else { $this->error('Something happened.'); } } }