/**
* Prepare customer attribute values to save
*
* @param array $attr
* @return array
*/
protected function _prepareValues($attr)
{
$data = parent::_prepareValues($attr);
$data = array_merge($data, array('is_visible' => $this->_getValue($attr, 'visible', 1), 'is_visible_on_front' => $this->_getValue($attr, 'visible_on_front', 0), 'input_filter' => $this->_getValue($attr, 'input_filter', ''), 'lines_to_divide_multiline' => $this->_getValue($attr, 'lines_to_divide', 0), 'min_text_length' => $this->_getValue($attr, 'min_text_length', 0), 'max_text_length' => $this->_getValue($attr, 'max_text_length', 0)));
return $data;
}
