public function __construct($column, $model, $options = array())
{
if (isset($options['allowed_extensions'])) {
if (is_array($options['allowed_extensions'])) {
foreach ($options['allowed_extensions'] as $index => $extension) {
$this->allowed_extensions[] = $extension;
}
} else {
$this->allowed_extensions[] = $options['allowed_extensions'];
}
unset($options['allowed_extensions']);
}
$this->col_name = $column;
parent::__construct($column, $model, $options);
}
