diff options
Diffstat (limited to 'django')
| -rw-r--r-- | django/core/validators.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/django/core/validators.py b/django/core/validators.py index dd18aee3cb..5e6265e507 100644 --- a/django/core/validators.py +++ b/django/core/validators.py @@ -283,8 +283,11 @@ def ip_address_validators(protocol, unpack_ipv4): % (protocol, list(ip_address_validator_map))) -def int_list_validator(sep=',', message=None, code='invalid'): - regexp = _lazy_re_compile('^\d+(?:%s\d+)*\Z' % re.escape(sep)) +def int_list_validator(sep=',', message=None, code='invalid', allow_negative=False): + regexp = _lazy_re_compile('^%(neg)s\d+(?:%(sep)s%(neg)s\d+)*\Z' % { + 'neg': '(-)?' if allow_negative else '', + 'sep': re.escape(sep), + }) return RegexValidator(regexp, message=message, code=code) |