# HG changeset patch
# User Alain Leufroy <alain.leufroy@logilab.fr>
# Date 1401709815 -7200
# Node ID 2918ef1e31999fc51732df418d80c8a0efc42ea0
# Parent  70056633085c2f79ea5b1a45fc81669464330510
[dataimport] _create_copyfrom_buffer: fix separator check in string converter

The empty string is a valid replace_sep.

Related to #3845572

diff -r 70056633085c -r 2918ef1e3199 dataimport.py
--- a/dataimport.py	Mon Jun 02 13:50:15 2014 +0200
+++ b/dataimport.py	Mon Jun 02 13:50:15 2014 +0200
@@ -450,7 +450,7 @@
             # If a replace_sep is given, replace
             # the separator
             # (and thus avoid empty buffer)
-            if replace_sep:
+            if replace_sep is not None:
                 value = value.replace(_char, replace_sep)
             else:
                 return