Fix bug related to bogus Qt signals.

spacetelescope · Jul 21, 2015 · 043d966 · 043d966
1 parent 2c84f28
commit 043d966
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/specview/ui/model.py b/specview/ui/model.py
@@ -45,7 +45,8 @@ def _item_changed(self, item):
         # to the corresponding astropy objects such as function parameter
         # values and attributes, when their corresponding views on the tree
         # are edited by the user. We have to test against the existence of
-        # attributes because sometimes a bogus Qt signal can trip this.
+        # attributes because sometimes a bogus Qt signal can trip this with
+        # an invalid item.
         if hasattr(item, 'update_value') and hasattr(item, "_name"):
             item.update_value(item._name, item.data())