Use hasChildren

src/foldershortcutactionmanager.cpp

@@ -100,7 +100,7 @@ void FolderShortcutActionManager::updateShortcutsForIndex(const QModelIndex &par
             if (collection.isValid()) {
                 shortcutChanged(collection);
             }
-            if (model->rowCount(child) > 0) {
+            if (model->hasChildren(child)) {
                 updateShortcutsForIndex(child, 0, model->rowCount(child) - 1);
             }
         }

src/unityservicemanager.cpp

@@ -97,7 +97,7 @@ void UnityServiceManager::unreadMail(const QAbstractItemModel *model, const QMod
                 }
             }
         }
-        if (model->rowCount(index) > 0) {
+        if (model->hasChildren(index)) {
             unreadMail(model, index);
         }
     }