diff --git a/src/model.cpp b/src/model.cpp
index 1356452..4dbfd93 100644
--- a/src/model.cpp
+++ b/src/model.cpp
@@ -1163,16 +1163,24 @@ void Model::log_table_name_with_field(const wchar_t * db_field_name, bool put_sc
 }
 
 
-void Model::put_to_log(const wchar_t * str)
+pt::Log * Model::get_logger()
 {
 	if( model_connector )
 	{
-		pt::Log * log = model_connector->get_logger();
+		return model_connector->get_logger();
+	}
 
-		if( log )
-		{
-			(*log) << str << pt::Log::logend;
-		}
+	return nullptr;
+}
+
+
+void Model::put_to_log(const wchar_t * str)
+{
+	pt::Log * log = get_logger();
+
+	if( log )
+	{
+		(*log) << str << pt::Log::logend;
 	}
 }
 
diff --git a/src/model.h b/src/model.h
index 111efa4..e0b7980 100644
--- a/src/model.h
+++ b/src/model.h
@@ -1589,6 +1589,7 @@ protected:
 	virtual bool is_empty_field(const wchar_t * value);
 	virtual bool is_the_same_field(const wchar_t * field1, const wchar_t * field2);
 
+	virtual pt::Log * get_logger();
 	virtual void put_to_log(const wchar_t * str);
 	virtual void put_fields_to_log(pt::Log & log, const wchar_t * db_field_name, const wchar_t * flat_field_name);