Fix exception in filtermodel if model has no items.

2015-03-16 07:42:21 +01:00 · 2015-03-16 07:42:21 +01:00 · 3df5e13c65
commit 3df5e13c65
parent 503060881a
1 changed files with 3 additions and 1 deletions
--- a/qutebrowser/completion/models/sortfilter.py
+++ b/qutebrowser/completion/models/sortfilter.py
@ -133,7 +133,9 @@ class CompletionFilterModel(QSortFilterProxyModel):
        if parent == QModelIndex():
            return True
        idx = self.srcmodel.index(row, 0, parent)
-        qtutils.ensure_valid(idx)
+        if not idx.isValid():
+            # No entries in parent model
+            return False
        data = self.srcmodel.data(idx)
        # TODO more sophisticated filtering
        if not self.pattern: