protected function setStringProperty($field, $value, $max_length, $error_massage_field_name)
{
$message = null;
if (strlen($value) > $max_length) {
$value = ModelValidation::getValidString($value, $max_length);
$message = "{$error_massage_field_name} is too long. {$error_massage_field_name} set to: {$value}";
}
$this->{$field} = $value;
return $message;
}
