When a mont point is removed, clear the music list.

devices/device.cpp

@@ -397,3 +397,12 @@ void Device::songCount(int c)
 {
     setStatusMessage(i18n("Updating (%1)...").arg(c));
 }
+
+void Device::clear() const
+{
+    if (childCount()) {
+        Device *that=(Device *)this;
+        that->update=new MusicLibraryItemRoot();
+        that->applyUpdate();
+    }
+}

devices/device.h

@@ -161,6 +161,7 @@ public:
     virtual bool isStdFs() const {
         return false;
     }
+    void clear() const;
 
 public Q_SLOTS:
     void setStatusMessage(const QString &message);

devices/remotefsdevice.cpp

@@ -338,11 +338,16 @@ void RemoteFsDevice::procFinished(int exitCode)
 bool RemoteFsDevice::isConnected() const
 {
     if (details.isLocalFile()) {
-        return QDir(details.path).exists();
+       if (QDir(details.path).exists()) {
+           return true;
+       }
+       clear();
+       return false;
     }
 
     QString mp=mountPoint(details, false);
     if (mp.isEmpty()) {
+        clear();
         return false;
     }
 
@@ -371,6 +376,7 @@ bool RemoteFsDevice::isConnected() const
         }
     }
     #endif
+    clear();
     return false;
 }