From 3b457daf6b252ef31ec0611e7375aa4badd8e63d Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 18 Mar 2013 13:10:41 +0200
Subject: Add support for copying database models

---
 odb/semantics/relational/changelog.hxx | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'odb/semantics/relational/changelog.hxx')

diff --git a/odb/semantics/relational/changelog.hxx b/odb/semantics/relational/changelog.hxx
index ed2323f..93b327d 100644
--- a/odb/semantics/relational/changelog.hxx
+++ b/odb/semantics/relational/changelog.hxx
@@ -82,6 +82,12 @@ namespace semantics
       pointer_iterator<contains_changeset_list::const_iterator>
       contains_changeset_iterator;
 
+      contains_changeset const&
+      contains_changeset_back () const
+      {
+        return *contains_changeset_.back ();
+      }
+
       contains_changeset_iterator
       contains_changeset_begin () const
       {
@@ -100,6 +106,12 @@ namespace semantics
         return contains_changeset_.size ();
       }
 
+      bool
+      contains_changeset_empty () const
+      {
+        return contains_changeset_.empty ();
+      }
+
     public:
       changelog (): contains_model_ (0) {}
       changelog (xml::parser&);
-- 
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