const int groupIndex = groupIndexForItem(index);
Q_ASSERT(groupIndex >= 0);
groupHeader->setData(groups.at(groupIndex).second);
- groupHeader->setRole(model()->sortRole());
+ groupHeader->setRole(model()->groupRole());
groupHeader->setStyleOption(m_styleOption);
groupHeader->setScrollOrientation(scrollOrientation());
groupHeader->setItemIndex(index);