From e3dafcdf8b43880c6a1e0451c8ee621f7c3cb954 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 16 Jan 2013 16:31:29 +0200
Subject: Make session cache management functions static, add notifications

---
 odb/session.ixx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'odb/session.ixx')

diff --git a/odb/session.ixx b/odb/session.ixx
index 50a2ca1..4748cae 100644
--- a/odb/session.ixx
+++ b/odb/session.ixx
@@ -12,6 +12,7 @@ namespace odb
   {
     // @@ Empty maps are not cleaned up by this version of erase.
     //
-    p.map_->erase (p.pos_);
+    if (p.map_ != 0)
+      p.map_->erase (p.pos_);
   }
 }
-- 
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