public function getFiltersDefault()
    {
        $filters = [];

        foreach ($this->getColumns() as $column) {
            /* @var $column \ZfcDatagrid\Column\AbstractColumn */
            if ($column->hasFilterDefaultValue() === true) {
                $filter = new Filter();
                $filter->setFromColumn($column, $column->getFilterDefaultValue());
                $filters[] = $filter;

                $column->setFilterActive($filter->getDisplayColumnValue());
            }
        }

        return $filters;
    }