python-stdnum branch master updated. 1.6-18-g2cc39ea

[Commits of the python-stdnum project <python-stdnum-commits [at] lists.arthurdejong.org>]

This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "python-stdnum".

The branch, master has been updated
       via  2cc39ea459dcd712462113e12ceb5eda27de9ecb (commit)
      from  d24a439d2a7c5ce3ed1628e3393f67cae45b67e2 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
https://arthurdejong.org/git/python-stdnum/commit/?id=2cc39ea459dcd712462113e12ceb5eda27de9ecb

commit 2cc39ea459dcd712462113e12ceb5eda27de9ecb
Author: Arthur de Jong <arthur@arthurdejong.org>
Date:   Fri Sep 8 10:48:45 2017 +0200

    Fix Czech DIČ check digit calculation
    
    This fixes a bug in the check digit calculation for the 9-digit numbers
    that start with a 6 for individuals without a RČ. This also adds a few
    tests for Czech VAT numbers.
    
    See https://github.com/arthurdejong/python-stdnum/issues/51

diff --git a/stdnum/cz/dic.py b/stdnum/cz/dic.py
index fc24b24..df507ac 100644
--- a/stdnum/cz/dic.py
+++ b/stdnum/cz/dic.py
@@ -1,7 +1,7 @@
 # dic.py - functions for handling Czech VAT numbers
 # coding: utf-8
 #
-# Copyright (C) 2012, 2013 Arthur de Jong
+# Copyright (C) 2012-2017 Arthur de Jong
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
@@ -64,8 +64,8 @@ def calc_check_digit_legal(number):
 def calc_check_digit_special(number):
     """Calculate the check digit for special cases. The number passed
     should not have the first and last digits included."""
-    check = (11 - sum((8 - i) * int(n) for i, n in enumerate(number))) % 11
-    return str(9 - check % 10)
+    check = sum((8 - i) * int(n) for i, n in enumerate(number)) % 11
+    return str((8 - (10 - check) % 11 ) % 10)
 
 
 def validate(number):
diff --git a/tests/test_eu_vat.doctest b/tests/test_eu_vat.doctest
index a578d67..4ea4cb2 100644
--- a/tests/test_eu_vat.doctest
+++ b/tests/test_eu_vat.doctest
@@ -103,16 +103,28 @@ These have been found online and should all be valid 
numbers.
 ... CZ 25123891
 ... CZ 25577581
 ... CZ 26852357
+... CZ 60 72 77 72
 ... CZ 61467839
 ... CZ 640229/4448
 ... CZ 640903926
+... CZ 64628060
+... CZ 654123789
+... CZ 682127228
 ... CZ 6956220612
 ... CZ 736028/5163
 ... CZ 8058012314
+... CZ00023205
+... CZ24158313
 ... CZ26780259
+... CZ450 33 145
 ... CZ48207926
 ... CZ49620819
+... CZ6011270177
+... CZ6109220348
+... CZ61989100
 ... CZ6306150004
+... CZ7205151536
+... CZ7652046248
 ...
 ... DE - 113866163
 ... DE - 231969187

-----------------------------------------------------------------------

Summary of changes:
 stdnum/cz/dic.py          |  6 +++---
 tests/test_eu_vat.doctest | 12 ++++++++++++
 2 files changed, 15 insertions(+), 3 deletions(-)


hooks/post-receive
-- 
python-stdnum
-- 
To unsubscribe send an email to
python-stdnum-commits-unsubscribe@lists.arthurdejong.org or see
https://lists.arthurdejong.org/python-stdnum-commits/