public function normalizeFrontendGroupField($table, $record)
    {
        if (isset($this->tca[$table]['ctrl']['enablecolumns']['fe_group'])) {
            $frontendGroupsField = $this->tca[$table]['ctrl']['enablecolumns']['fe_group'];

            if ($record[$frontendGroupsField] == '') {
                $record[$frontendGroupsField] = '0';
            }
        }

        return $record;
    }