protected function _setCollectionOrder($column)
{
if (method_exists(get_parent_class($this), '_setCollectionOrder')) {
return parent::_setCollectionOrder($column);
}
$collection = $this->getCollection();
if ($collection) {
$columnIndex = $column->getFilterIndex() ? $column->getFilterIndex() : $column->getIndex();
$collection->setOrder($columnIndex, $column->getDir());
}
return $this;
}
