Package gluon :: Module validators :: Class IS_IN_DB

Class IS_IN_DB

object --+    
         |    
 Validator --+
             |
            IS_IN_DB

example:

   INPUT(_type='text', _name='name',
         requires=IS_IN_DB(db, db.mytable.myfield, zero=''))

used for reference fields, rendered as a dropbox

Instance Methods

[hide private]

__init__(self, dbset, field, label=None, error_message='value not in database', orderby=None, groupby=None, distinct=None, cache=None, multiple=False, zero='', sort=False, _and=None)
x.__init__(...) initializes x; see help(type(x)) for signature source code

set_self_id(self, id)

source code

build_set(self)

source code

options(self, zero=True)

source code

__call__(self, value)

source code

Inherited from Validator: formatter

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

init(self, dbset, field, label=None, error_message=`'value not in database'`, orderby=None, groupby=None, distinct=None, cache=None, multiple=False, zero=`''`, sort=False, _and=None)
(Constructor)

source code

x.__init__(...) initializes x; see help(type(x)) for signature

Overrides: object.__init__: (inherited documentation)

call(self, value)
(Call operator)

source code

Overrides: Validator.__call__

Class IS_IN_DB

__init__(self, dbset, field, label=None, error_message='value not in database', orderby=None, groupby=None, distinct=None, cache=None, multiple=False, zero='', sort=False, _and=None) (Constructor)

__call__(self, value) (Call operator)

init(self, dbset, field, label=None, error_message=`'value not in database'`, orderby=None, groupby=None, distinct=None, cache=None, multiple=False, zero=`''`, sort=False, _and=None)
(Constructor)

call(self, value)
(Call operator)