test0908
/
django
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fixed #2104: allow somewhat nicer error messages in RequiredIfOtherFieldEquals validator. Thanks, Steven Armstrong 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4577 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Jacob Kaplan-Moss 2007-02-25 17:16:38 +00:00
parent 5b66c74b32
commit cef2239086
2 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
django/core/validators.py
View File

@ -312,11 +312,12 @@ class RequiredIfOtherFieldGiven(RequiredIfOtherFieldsGiven):
RequiredIfOtherFieldsGiven.__init__(self, [other_field_name], error_message)
class RequiredIfOtherFieldEquals(object):
def __init__(self, other_field, other_value, error_message=None):
def __init__(self, other_field, other_value, error_message=None, other_label=None):
self.other_field = other_field
self.other_value = other_value
other_label = other_label or other_value
self.error_message = error_message or lazy_inter(gettext_lazy("This field must be given if %(field)s is %(value)s"), {
'field': other_field, 'value': other_value})
'field': other_field, 'value': other_label})
self.always_test = True
def __call__(self, field_data, all_data):
@ -324,11 +325,12 @@ class RequiredIfOtherFieldEquals(object):
raise ValidationError(self.error_message)
class RequiredIfOtherFieldDoesNotEqual(object):
def __init__(self, other_field, other_value, error_message=None):
def __init__(self, other_field, other_value, other_label=None, error_message=None):
self.other_field = other_field
self.other_value = other_value
other_label = other_label or other_value
self.error_message = error_message or lazy_inter(gettext_lazy("This field must be given if %(field)s is not %(value)s"), {
'field': other_field, 'value': other_value})
'field': other_field, 'value': other_label})
self.always_test = True
def __call__(self, field_data, all_data):

4
docs/forms.txt
View File

@ -608,6 +608,10 @@ fails. If no message is passed in, a default message is used.
order). If the given field does (or does not have, in the latter case) the
given value, then the current field being validated is required.
An optional ``other_label`` argument can be passed which, if given, is used
in error messages instead of the value. This allows more user friendly error
messages if the value itself is not descriptive enough.
Note that because validators are called before any ``do_html2python()``
functions, the value being compared against is a string. So
``RequiredIfOtherFieldEquals('choice', '1')`` is correct, whilst