backend.py: Use configured delimiter for joining fields.

FlatFileRecord.create used `:' unconditionally.

diff --git a/backend.py b/backend.py
index 7c6645a..d6fac78 100644 (file)
--- a/backend.py
+++ b/backend.py
@@ -255,7 +255,7 @@ class FlatFileBackend (object):
                         for k, i in me._fmap.iteritems()
                         if k.startswith('f_')],
                        user, passwd, args)
-    r = FlatFileRecord(':'.join(f), me._delim, me._fmap, backend = me)
+    r = FlatFileRecord(me._delim.join(f), me._delim, me._fmap, backend = me)
     me._rewrite('create', r)
 
   def _rewrite(me, op, rec):