function prepareVariables($variables)
{
$variables = parent::prepareVariables($variables);
if (!isset($variables['primary'])) {
$variables['primary'] = 0;
}
if (!isset($variables['defaultshipto'])) {
$variables['defaultshipto'] = 0;
}
if (!isset($variables["existingaddressid"])) {
$variables["existingaddressid"] = false;
}
if (isset($variables["id"])) {
if ($variables["id"]) {
// if update
$variables["id"] = $variables["addressid"];
}
}
//end if
return parent::prepareVariables($variables);
}