[baobab] location-list: make sure to add home location only once

[Stefano Facchini <sfacchini src gnome org>]

commit 19c3077fb4e6fab712c1853ba8e4658c03e8f38b
Author: Stefano Facchini <stefano facchini gmail com>
Date:   Sat Oct 13 17:49:23 2012 +0200

    location-list: make sure to add home location only once

 src/baobab-location-list.vala |   10 ++++++++--
 src/baobab-location.vala      |    6 ++++++
 2 files changed, 14 insertions(+), 2 deletions(-)
---
diff --git a/src/baobab-location-list.vala b/src/baobab-location-list.vala
index 1cc0e1e..6b02aed 100644
--- a/src/baobab-location-list.vala
+++ b/src/baobab-location-list.vala
@@ -138,12 +138,18 @@ namespace Baobab {
             locations.append (new Location.for_main_volume ());
 
             foreach (var volume in monitor.get_volumes ()) {
-                locations.append (new Location.from_volume (volume));
+                var location = new Location.from_volume (volume);
+                if (!location.is_home) {
+                    locations.append (location);
+                }
             }
 
             foreach (var mount in monitor.get_mounts ()) {
                 if (mount.get_volume () == null) {
-                    locations.append (new Location.from_mount (mount));
+                    var location = new Location.from_mount (mount);
+                    if (!location.is_home) {
+                        locations.append (location);
+                    }
                 } else {
                     // Already added as volume
                 }
diff --git a/src/baobab-location.vala b/src/baobab-location.vala
index c4d6952..dac2bbe 100644
--- a/src/baobab-location.vala
+++ b/src/baobab-location.vala
@@ -43,6 +43,12 @@ namespace Baobab {
 
         public Scanner? scanner { get; private set; }
 
+        public bool is_home {
+            get {
+                return home_location == this;
+            }
+        }
+
         private static const string FS_ATTRIBUTES =
             FileAttribute.FILESYSTEM_SIZE + "," +
             FileAttribute.FILESYSTEM_USED;