protected function finalSuccess()
 {
     parent::finalSuccess();
     $this->updateRublonSettings();
     $updateMessage = 'PLUGIN_REGISTERED';
     RublonHelper::setMessage($updateMessage, 'updated', 'CR');
     RublonCookies::setAuthCookie();
     $pluginMeta = RublonHelper::preparePluginMeta();
     $pluginMeta['action'] = 'activation';
     RublonHelper::pluginHistoryRequest($pluginMeta);
     $other_settings = RublonHelper::getSettings('other');
     if (!empty($other_settings['newsletter_signup'])) {
         foreach ($other_settings['newsletter_signup'] as $email) {
             $rublon_req = new RublonRequests();
             $rublon_req->subscribeToNewsletter($email);
         }
         unset($other_settings['newsletter_signup']);
         RublonHelper::saveSettings($other_settings, 'other');
     }
     // Save project owner information
     RublonHelper::saveProjectOwner();
     // Clear features cache if it is not a Business Editions
     RublonFeature::getFeatures(false);
     if (!RublonFeature::isBusinessEdition()) {
         RublonFeature::deleteFeaturesFromCache();
     }
     $this->_redirect(admin_url(RublonHelper::WP_RUBLON_PAGE));
 }