Index: sources/device/DeviceView.cpp
===================================================================
diff -u -rac9c658e925728918ccf010670d67f00fc0a8c08 -rb45c898bb2fef51abb9460a1306f07eaa8dcbab0
--- sources/device/DeviceView.cpp	(.../DeviceView.cpp)	(revision ac9c658e925728918ccf010670d67f00fc0a8c08)
+++ sources/device/DeviceView.cpp	(.../DeviceView.cpp)	(revision b45c898bb2fef51abb9460a1306f07eaa8dcbab0)
@@ -498,6 +498,12 @@
     return true;
 }
 
+QModelIndex View::VDevice::index(int vRow, int vColumn, const QModelIndex &vParent) const {
+    return hasIndex(vRow, vColumn, vParent)
+               ? createIndex(vRow, vColumn)
+               : QModelIndex();
+}
+
 // ================================================= WifiInfo
 void VDevice::doInitWifiInfo() {
     wifiInfoRequest({});