[gnome-clocks] Do not use a "private" variable of toolbar

[Paolo Borelli <pborelli src gnome org>]

commit 1482985df76c836d452e8aaa0250e89feb635912
Author: Paolo Borelli <pborelli gnome org>
Date:   Mon Nov 19 20:51:39 2012 +0100

    Do not use a "private" variable of toolbar

 gnomeclocks/app.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gnomeclocks/app.py b/gnomeclocks/app.py
index ed7394d..2447b4c 100644
--- a/gnomeclocks/app.py
+++ b/gnomeclocks/app.py
@@ -112,7 +112,8 @@ class Window(Gtk.ApplicationWindow):
         self.toolbar.update_toolbar(view)
 
     def _on_new_activated(self, action, param):
-        self.toolbar.current_view.open_new_dialog()
+        view = self.views[self.notebook.get_current_page()]
+        view.open_new_dialog()
 
     def _on_about_activated(self, action, param):
         about = Gtk.AboutDialog()