Index: back_anydbm.py
===================================================================
RCS  /cvsroot/roundup/roundup/roundup/backends/back_anydbm.py,v
retrieving revision 1.146
diff -u -r1.146 back_anydbm.py
--- back_anydbm.py      5 May 2004 01:52:34 -0000       1.146
+++ back_anydbm.py      12 May 2004 19:16:02 -0000
@@ -1765,6 +1765,10 @@
                              else: v = None
                              entry.insert(0, v)
                              continue
+                        # missing (None) values are always sorted first
+                        if v is None:
+                            entry.insert(0, v)
+                            continue