function __destruct()
 {
     // Call parent destructor to delete created tables
     parent::__destruct();
     // Restore initial current currency ID
     $this->currency_mdl->SetCurrentCurrencyId($this->current_currency_id);
 }
 function __destruct()
 {
     // Call parent destructor to delete created tables
     parent::__destruct();
     // Restore current currency ID
     $_SESSION["current_currency_id"] = $this->session_current_currency_id;
 }
 function __destruct()
 {
     // Call parent destructor to delete created tables
     parent::__destruct();
 }