From c2be6303f97e470960ee77805128c46d3ea5c102 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 6 Mar 2012 11:34:56 +0200
Subject: Detect situations where session is required but not used

Throw session_required.
---
 odb/exceptions.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'odb/exceptions.cxx')

diff --git a/odb/exceptions.cxx b/odb/exceptions.cxx
index 9089a5b..b200843 100644
--- a/odb/exceptions.cxx
+++ b/odb/exceptions.cxx
@@ -46,6 +46,12 @@ namespace odb
     return "session not in effect in this thread";
   }
 
+  const char* session_required::
+  what () const throw ()
+  {
+    return "session required to load this object relationship";
+  }
+
   const char* deadlock::
   what () const throw ()
   {
-- 
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