Index: src/libchcore/TConfig.cpp
===================================================================
diff -u -N -r081055369d6b332ef1651877756657973b1b2d9c -rfc67a825635691930b3ac00dc95b16e59f3d2fae
--- src/libchcore/TConfig.cpp	(.../TConfig.cpp)	(revision 081055369d6b332ef1651877756657973b1b2d9c)
+++ src/libchcore/TConfig.cpp	(.../TConfig.cpp)	(revision fc67a825635691930b3ac00dc95b16e59f3d2fae)
@@ -142,6 +142,8 @@
 
 	boost::shared_lock<boost::shared_mutex> lock(GetImpl()->m_lock);
 
+	InitColumns(spContainer);
+
 	spContainer->DeleteRows(m_pImpl->m_setRemovedObjects);
 
 	BOOST_FOREACH(const ConfigNode& rNode, m_pImpl->m_mic)
@@ -176,10 +178,9 @@
 	m_pImpl->m_setRemovedObjects.Clear();
 	m_pImpl->m_mic.clear();
 
+	InitColumns(spContainer);
+
 	ISerializerRowReaderPtr spRowReader = spContainer->GetRowReader();
-	IColumnsDefinition& rColumns = spRowReader->GetColumnsDefinitions();
-	if(rColumns.IsEmpty())
-		rColumns % _T("name") % _T("node_order") % _T("value");
 
 	while(spRowReader->Next())
 	{
@@ -195,6 +196,17 @@
 	}
 }
 
+void TConfig::InitColumns(const ISerializerContainerPtr& spContainer) const
+{
+	IColumnsDefinition& rColumns = spContainer->GetColumnsDefinition();
+	if(rColumns.IsEmpty())
+	{
+		rColumns.AddColumn(_T("name"), IColumnsDefinition::eType_string);
+		rColumns.AddColumn(_T("node_order"), IColumnsDefinition::eType_int);
+		rColumns.AddColumn(_T("value"), IColumnsDefinition::eType_string);
+	}
+}
+
 void TConfig::SetFilePath(PCTSTR pszPath)
 {
 	boost::unique_lock<boost::shared_mutex> lock(GetImpl()->m_lock);