function reset_cron($settings)
 {
     if (!isset($settings['atcf_automatic_process'])) {
         wp_clear_scheduled_hook('atcf_process_payments');
     } else {
         ATCF_Install::cron();
     }
     return $settings;
 }
 function upgrade_routine()
 {
     flush_rewrite_rules();
     // If we are on 1.8, but their version is older.
     if ($this->version === '1.8' || !$this->version_db) {
         ATCF_Install::init();
         // Just run the installer again
         add_option('atcf_version', $this->version);
     }
 }
 /**
  * Upgrade to version 1.8. Also called if the db version is not set yet. 
  *
  * @return  void
  * @access  protected
  * @since   1.8
  */
 protected function upgrade_1_8()
 {
     flush_rewrite_rules();
     ATCF_Install::init();
     // Just run the installer again
 }