public function _processRowAfterLoad(array $row, $new = false, $isPost = false, &$transformColumns = array())
    {
        if ($this->_addLoadDependency) {
            // Display of data field
            if (! (isset($row['gtf_field_type']) && $row['gtf_field_type'])) {
                $row['gtf_field_type'] = $this->getFieldType($row);
            }
            // assert: $row['gtf_field_type'] is now always filled.

            if (! isset($row[$this->_modelField])) {
                $row[$this->_modelField] = $this->getModelNameForRow($row);
            }

            // Now add the type specific dependency (if any)
            $class = $this->getTypeDependencyClass($row['gtf_field_type']);
            if ($class) {
                $dependency = $this->tracker->createTrackClass($class, $row['gtf_id_track']);
                $this->addDependency($dependency, null, null, 'row');
            }
        }

        return parent::_processRowAfterLoad($row, $new, $isPost, $transformColumns);
    }