public function purgePlugin($pluginCode)
    {
        $versions = Db::table('system_plugin_versions')->where('code', $pluginCode);
        if ($countVersions = $versions->count()) {
            $versions->delete();
        }

        $history = Db::table('system_plugin_history')->where('code', $pluginCode);
        if ($countHistory = $history->count()) {
            $history->delete();
        }

        return ($countHistory + $countVersions) > 0;
    }