diff -r 31a43d94cc26 -r 715d6147ba3a src/Ottoman.cpp
--- a/src/Ottoman.cpp	Sun Sep 20 15:14:12 2009 -0700
+++ b/src/Ottoman.cpp	Thu Sep 24 10:36:08 2009 -0700
@@ -42,6 +42,7 @@
     
     Ottoman::Ottoman()
     :_writeable(true),
+     _file(NULL),
      _filename(NULL),
      _lastVersion(NULL),
      _current( new OverlayDictionary(&Dictionary::kEmpty) )
@@ -96,6 +97,9 @@
             delete _file;
             _file = curFile;
         }
+        
+        if (changed)
+            versionsChanged();
         return changed;
     }
     
@@ -196,11 +200,12 @@
         if (!lastVersion)
             lastVersion = new VersionDictionary(dstFile);
         VersionDictionary *saved = lastVersion->_appendAndOpen(_current->overlay(), 
-                                                            dstFile,
-                                                            _current->baseReplaced());
+                                                               dstFile,
+                                                               _current->baseReplaced());
         // (don't delete _lastVersion: saved->_previousVersion now points to it.)
         _lastVersion = saved;
         _current->revertTo(_lastVersion);
+        versionsChanged();
     }
     
     bool Ottoman::save() {
@@ -235,6 +240,7 @@
         File *dstFile = _writeTo(dstFileName, overwriteAllowed);
         free(_filename);
         _filename = strdup(dstFileName);
+        delete _file;
         _file = dstFile;
     }