public function processInput($row, $postData) { $postData = parent::processInput($row, $postData); if (!$this->getFilteredCombo()) { throw new Kwf_Exception("No filteredCombo set"); } $value = $this->_getValueFromPostData($postData); if ($value) { $filtered = $this->getFilteredCombo(); $filtered->setFilterValue($value); } return $postData; }