From cc19df5f4ea35ff2240f960feefd65b3335ecdd6 Mon Sep 17 00:00:00 2001
From: Constantin Michael <constantin@codesynthesis.com>
Date: Wed, 30 Nov 2011 16:01:27 +0200
Subject: Add NCHAR/NVARCHAR2 default_value_traits specialization for QString

---
 odb/qt/basic/oracle/qstring-traits.hxx | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/odb/qt/basic/oracle/qstring-traits.hxx b/odb/qt/basic/oracle/qstring-traits.hxx
index bca7bab..e0a4616 100644
--- a/odb/qt/basic/oracle/qstring-traits.hxx
+++ b/odb/qt/basic/oracle/qstring-traits.hxx
@@ -19,8 +19,7 @@ namespace odb
 {
   namespace oracle
   {
-    template <>
-    struct default_value_traits <QString, id_string>
+    struct qstring_value_traits
     {
     public:
       typedef QString value_type;
@@ -64,6 +63,16 @@ namespace odb
       }
     };
 
+    template <>
+    struct default_value_traits <QString, id_string>: qstring_value_traits
+    {
+    };
+
+    template <>
+    struct default_value_traits <QString, id_nstring>: qstring_value_traits
+    {
+    };
+
     class qstring_lob_value_traits
     {
     public:
-- 
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