[gnome-shell] BluetoothStatus: hide the additional separator if no devices are shown

[Giovanni Campagna <gcampagna src gnome org>]

commit 054f49820183befaafc6544ba650b235fb3ed44a
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Mon Dec 20 17:58:12 2010 +0100

    BluetoothStatus: hide the additional separator if no devices are shown
    
    Sometimes devices are reported by BluetoothApplet, but are not shown,
    so we should not count them to decide whether to show the device
    separator.

 js/ui/status/bluetooth.js |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/js/ui/status/bluetooth.js b/js/ui/status/bluetooth.js
index ead3b1f..bde3f46 100644
--- a/js/ui/status/bluetooth.js
+++ b/js/ui/status/bluetooth.js
@@ -124,18 +124,20 @@ Indicator.prototype = {
         this._deviceItems = [];
 
         let devices = this._applet.get_devices();
-        if (devices.length == 0)
-            this._deviceSep.actor.hide();
-        else
-            this._deviceSep.actor.show();
+        let anydevice = false;
         for (let i = 0; i < devices.length; i++) {
             let d = devices[i];
             let item = this._createDeviceItem(d);
             if (item) {
                 this.menu.addMenuItem(item, this._deviceItemPosition + this._deviceItems.length);
                 this._deviceItems.push(item);
+                anydevice = true;
             }
         }
+        if (anydevice)
+            this._deviceSep.actor.show();
+        else
+            this._deviceSep.actor.hide();
     },
 
     _createDeviceItem: function(device) {