[Pkg-bazaar-commits] ./bzr-gtk/unstable r74: Fix exception when double-clicking revision without parents.

[Jelmer Vernooij]

------------------------------------------------------------
revno: 74
committer: Jelmer Vernooij <jelmer at samba.org>
branch nick: bzr-gtk
timestamp: Mon 2006-08-21 15:40:08 +0200
message:
  Fix exception when double-clicking revision without parents.
modified:
  viz/branchwin.py
-------------- next part --------------
=== modified file 'viz/branchwin.py'
--- a/viz/branchwin.py	2006-07-29 12:00:31 +0000
+++ b/viz/branchwin.py	2006-08-21 13:40:08 +0000
@@ -412,6 +412,9 @@
         # TODO: more than one parent
         """Callback for when a treeview row gets activated."""
         revision = self.model[path][0]
+        if len(self.parent_ids[revision]) == 0:
+            # Ignore revisions without parent
+            return
         parent_id = self.parent_ids[revision][0]
         if self.app is not None:
             self.app.show_diff(self.branch, revision.revision_id, parent_id)