Save database of LocalResourcesProvider into cache file at exit.

include/local_resources_provider.h

@@ -38,9 +38,7 @@ class LocalResourcesProvider : public ResourcesProvider
 public:
 	LocalResourcesProvider( ResourcesItem::BaseDirectory _baseDir,
 						const QString & _dir );
-	virtual ~LocalResourcesProvider()
-	{
-	}
+	virtual ~LocalResourcesProvider();
 
 	virtual QString providerName( void ) const
 	{

src/core/local_resources_provider.cpp

@@ -51,6 +51,14 @@ LocalResourcesProvider::LocalResourcesProvider(
 
 
 
+LocalResourcesProvider::~LocalResourcesProvider()
+{
+	database()->save( localCacheFile() );
+}
+
+
+
+
 void LocalResourcesProvider::updateDatabase( void )
 {
 	readDir( m_dir, database()->topLevelNode() );