/**
* @param array $column
*
* @return $this
*/
protected function _addColumnFilterToCollection($column)
{
$field = $column->getFilterIndex() ? $column->getFilterIndex() : $column->getIndex();
$skip = ['subtotal', 'customer_name', 'email'];
if (in_array($field, $skip)) {
return $this;
}
parent::_addColumnFilterToCollection($column);
return $this;
}
