TreeItem.clear() is already implemented, using it.

diff --git a/sface/screens/mainscreen.py b/sface/screens/mainscreen.py
index 4eb4a20..575d5f9 100644 (file)
--- a/sface/screens/mainscreen.py
+++ b/sface/screens/mainscreen.py
@@ -25,7 +25,6 @@ class TreeItem:
         self.childItems = []
 
     def clear(self):
-        print "TODO: TreeItem.clear()"
         for child in self.childItems:
             child.clear()
             del child
@@ -194,6 +193,7 @@ class SliceWidget(QWidget):
         self.updateView()
 
     def updateView(self):
+        self.nodeModel.clear()
         rspec_string = self.readSliceRSpec()
         networks = rspec_get_networks(rspec_string)