The book should be update, but we should also decide if we're OK breaking
backward compatibility in this way.
Anthony
On Saturday, April 6, 2019 at 3:06:20 PM UTC-4, David Manns wrote:
>
> Changed my import to:
>
> from pydal.validators import Validator, ValidationError
>
> class IS_MEMBERSHIP_YEAR_END(Validator):
> def __init__(self, error_message='Not a membership year end'):
> self.error_message = error_message
> def validate(self, value):
> yearend = datetime.date(2018,9,30)
> if value.month==yearend.month and value.day==yearend.day:
> return value
> else:
> raise ValidationError(self.translator(self.error_message))
>
> Now works with 2.18.4, thank you!
>
> The 'book' needs to be updated!
>
> On Thursday, April 4, 2019 at 4:52:37 PM UTC-4, David Manns wrote:
>>
>> The table in question has a field:
>>
>> Field('Paiddate', 'date', requires = [IS_EMPTY_OR(IS_DATE()),
>> IS_EMPTY_OR(IS_MEMBERSHIP_YEAR_END())]),
>>
>> The custom validator is:
>>
>> class IS_MEMBERSHIP_YEAR_END(object):
>> def __init__(self, error_message='Not a membership year end'):
>> self.error_message = error_message
>> def __call__(self, value):
>> yearend = datetime.date(2018,9,30)
>> if value.month==yearend.month and value.day==yearend.day:
>> return (value, None)
>> return (value, self.error_message)
>>
>> This works in 2.17.2
>>
>> I updated my test environment to 2.18.4 and it fails.
>>
>> On the console I see:
>>
>> web2py Web Framework
>> Created by Massimo Di Pierro, Copyright 2007-2019
>> Version 2.18.4-stable+timestamp.2019.03.13.05.27.54
>> Database drivers available: sqlite3, imaplib, pyodbc, pymysql
>> please visit:
>> ('\t', 'http://127.0.0.1:8000/')
>> starting browser...
>> Traceback (most recent call last):
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\gluon\html.py", line 1890, in _validate
>> (value, errors) = validator(value)
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\gluon\packages\dal\pydal\validators.py", line 144, in
>> __call__
>> return self.validate(value), None
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\gluon\packages\dal\pydal\validators.py", line 2754, in
>> validate
>> return self.other.validate(value)
>> AttributeError: 'IS_MEMBERSHIP_YEAR_END' object has no attribute
>> 'validate'
>>
>> The ticket shows:
>>
>> Error ticket for "init" Ticket ID
>>
>> 127.0.0.1.2019-04-04.16-41-08.0dce185d-d8d2-4d36-9e47-8c82bc1d54f5
>> <type 'exceptions.Exception'> Validation error, field:Paiddate
>> <pydal.validators.IS_EMPTY_OR object at 0x0000000004878048> Version
>> web2py™ Version 2.18.4-stable+timestamp.2019.03.13.05.27.54
>> Python Python 2.7.14: C:\Python27\python.exe (prefix: C:\Python27)
>> Traceback
>>
>> 1.
>> 2.
>> 3.
>> 4.
>> 5.
>> 6.
>> 7.
>> 8.
>> 9.
>> 10.
>> 11.
>> 12.
>> 13.
>> 14.
>> 15.
>> 16.
>> 17.
>> 18.
>> 19.
>> 20.
>> 21.
>> 22.
>> 23.
>> 24.
>> 25.
>> 26.
>> 27.
>> 28.
>> 29.
>> 30.
>>
>> Traceback (most recent call last):
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\gluon\restricted.py", line 219, in restricted
>> exec(ccode, environment)
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\applications\init\controllers/default.py", line 1747, in
>> <module>
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\gluon\globals.py", line 421, in <lambda>
>> self._caller = lambda f: f()
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\applications\init\models\db.py", line 109, in wrapped_f
>> return f(*args)
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\applications\init\controllers/default.py", line 214, in
>> memberform
>> deletable = dltbl, onvalidation=setmodified, onaccept=modmember,
>> ondelete=delmember)
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\gluon\tools.py", line 4322, in update
>> detect_record_change=self.settings.detect_record_change):
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\gluon\sqlhtml.py", line 1758, in accepts
>> **kwargs
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\gluon\html.py", line 2149, in accepts
>> status = self._traverse(status, hideerror)
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\gluon\html.py", line 910, in _traverse
>> newstatus = c._traverse(status, hideerror) and newstatus
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\gluon\html.py", line 910, in _traverse
>> newstatus = c._traverse(status, hideerror) and newstatus
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\gluon\html.py", line 910, in _traverse
>> newstatus = c._traverse(status, hideerror) and newstatus
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\gluon\html.py", line 910, in _traverse
>> newstatus = c._traverse(status, hideerror) and newstatus
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\gluon\html.py", line 917, in _traverse
>> newstatus = self._validate()
>> File "C:\Users\David\Google Drive\Oxcamne Archive\Web
>> Site\OxCamNE.2.1\gluon\html.py", line 1895, in _validate
>> raise Exception(msg)
>> Exception: Validation error, field:Paiddate <pydal.validators.IS_EMPTY_OR
>> object at 0x0000000004878048>
>>
>>
--
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