hi, anyone having this same issue with list:integer? matt
On Oct 8, 10:26 am, mattynoce <[email protected]> wrote: > i'm having a similar type of issue. i have the following field: > > Field('friends','list:integer', default=[], readable=False, > writable=False), > > and it generally works fine. however, when i'm in the gae appadmin and > i try to modify a user's record, if the user has an empty list for > friends, i get this error: > > BadValueError: Property friends isrequired > > what i need is for the friends list to be able to be blank. but adding > an IS_EMPTY_OR(IS_INT_LIST()) doesn't help (IS_INT_LIST is a validator > i'll attach below). it still errors when friends has no value. > > what can i do to have the list accept an empty entry in appadmin? > > thanks, > > matt > > the validator, just for good measure: > class IS_INT_LIST(): > def __init__(self, format='', error_message='must be a list!'): > self.format = format > self.error_message = error_message > def __call__(self, value): > try: > return ([] if value=='[]' or value=='' else [int(x) for x > in value[1:-1].replace('L','').replace(' ','').split(',')], None) > except: > return (value, 'You did not submit an int list.') > def formatter(self, value): > return value > > On Sep 25, 4:38 pm, mdipierro <[email protected]> wrote: > > > Should be > > > Field('changed_fields', 'list:string', default=[], > > requires=IS_IN_SET(['explanation', 'output'],multiple=True) > > ), > > > for multiple=True, IS_NOT_EMPTY is implicit and confuses web2py > > > On Sep 25, 1:39 pm, Jurgis Pralgauskis <[email protected]> > > wrote: > > > > hello I get the same problem for list:string orlist:integeron GAE > > > using version 1.85.3 > > > > note: I think now, that the way I defined requires here is not needed, > > > but anyway the errorreporting should handle it more fluently :) > > > > if from appadmin I try to insert recrod with > > > > Field('changed_fields', 'list:string', default=[], > > > requires=IS_EMPTY_OR(IS_IN_SET(['explanation', 'output'], > > > multiple=True)) > > > ), > > > > and if I dont select anything for this field, I get: > > > Internal error > > > Ticket issued: unknown > > > > otherwise it inserts ok. > > > on nonGAE it works without complaints > > > > I'd expect Validation error message instead. > > > > on terminal I can see: > > > ERROR 2010-09-25 07:30:12,628 restricted.py:151] Traceback (most > > > recent call last): > > > File "/media/data/veikla/coding/web2py_gae_test/gluon/ > > > restricted.py", line 188, in restricted > > > exec ccode in environment > > > File "/media/data/veikla/coding/web2py_gae_test/applications/ > > > CodeByExample/controllers/appadmin.py:insert", line 410, in <module> > > > File "/media/data/veikla/coding/web2py_gae_test/gluon/globals.py", > > > line 96, in <lambda> > > > self._caller = lambda f: f() > > > File "/media/data/veikla/coding/web2py_gae_test/applications/ > > > CodeByExample/controllers/appadmin.py:insert", line 125, in insert > > > File "/media/data/veikla/coding/web2py_gae_test/gluon/sqlhtml.py", > > > line 1103, in accepts > > > self.vars.id = self.table.insert(**fields) > > > File "/media/data/veikla/coding/web2py_gae_test/gluon/contrib/ > > > gql.py", line 296, in insert > > > tmp = self._tableobj(**fields) > > > File "/media/data/veikla/coding/google_appengine/google/appengine/ > > > ext/db/__init__.py", line 813, in __init__ > > > prop.__set__(self, value) > > > File "/media/data/veikla/coding/google_appengine/google/appengine/ > > > ext/db/__init__.py", line 542, in __set__ > > > value = self.validate(value) > > > File "/media/data/veikla/coding/google_appengine/google/appengine/ > > > ext/db/__init__.py", line 3013, in validate > > > value = super(ListProperty, self).validate(value) > > > File "/media/data/veikla/coding/google_appengine/google/appengine/ > > > ext/db/__init__.py", line 569, in validate > > > raise BadValueError('Property %s isrequired' % self.name) > > > BadValueError: Property changed_fields isrequired > > > > --- > > > ps.: later I thought that IS_EMPTY_OR is no use here -- if list is > > > empty then it is empty itself :) > > > but IS_EMPY allows to haveNonevalue as I suppose. > > > anyway after removing this constraint and changingNoneto [], > > > everything seems to work fluently on both GAE and nonGAE. > > > > by the way, when trying to import from csv with IS_EMPTY_OR, I was > > > getting flash message > > > "Property changed_fields isrequired" > > > where there isNonefor this field > >
