/**
  * Downgrade an account for lack of payment if we need to
  * 
  * @return boolean True if the account was downgraded, false if not
  */
 public static function downgrade()
 {
     $account_data = \V1\Model\Account::get_account();
     // Do we need to downgrade them?
     if (isset($account_data) && $account_data['free_account_on'] !== 0 && \Date::forge($account_data['free_account_on'])->format('%Y/%m/%d') !== \Date::forge()->format('%Y/%m/%d')) {
         return \V1\Model\Account::be_free_my_brother();
     }
     return false;
 }