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.hxx | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'odb/exceptions.hxx')

diff --git a/odb/exceptions.hxx b/odb/exceptions.hxx
index 682766a..b55b2a4 100644
--- a/odb/exceptions.hxx
+++ b/odb/exceptions.hxx
@@ -55,6 +55,12 @@ namespace odb
     what () const throw ();
   };
 
+  struct LIBODB_EXPORT session_required: exception
+  {
+    virtual const char*
+    what () const throw ();
+  };
+
   // Database operations exceptions.
   //
   struct LIBODB_EXPORT recoverable: exception
@@ -138,6 +144,7 @@ namespace odb
 
     using odb::already_in_session;
     using odb::not_in_session;
+    using odb::session_required;
 
     using odb::recoverable;
     using odb::deadlock;
-- 
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