[gnome-boxes] app: Cancel connection on going to COLLECTION view

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 993952ea4bd2056a9daad6131b52e4517a595cd4
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Thu Mar 28 03:38:10 2013 +0200

    app: Cancel connection on going to COLLECTION view
    
    Cancel in-progress connection to currently selected item when going back
    to COLLECTION view.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=683465

 src/app.vala |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/app.vala b/src/app.vala
index 936531d..c612e56 100644
--- a/src/app.vala
+++ b/src/app.vala
@@ -687,6 +687,8 @@ private class Boxes.App: Boxes.UI {
                     machine.disconnect (got_error_id);
                     got_error_id = 0;
                 }
+
+                machine.connecting_cancellable.cancel (); // Cancel any in-progress connections
             }
             fullscreen = false;
             view.visible = true;