.

wcfs/testprog/treegen.py

@@ -115,12 +115,12 @@ class ZCtx(object):
 
         # root['treegen/values'] = {} v -> ZBlk(v)
         # TODO don't generate if already there
-        valdict = root['treegen/values'] = PersistentMapping()
+        zctx.valdict = zctx.root['treegen/values'] = PersistentMapping()
         valv = b'abcdefghi'
         for v in valv:
             zblk = ZBlk()
             zblk.setblkdata(v)
-            valdict[v] = zblk
+            zctx.valdict[v] = zblk
         commit('treegen/values -> %r' % valv)
 
     def close(zctx):