Package web2py :: 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=1, error_message='value not in database', orderby=1, groupby=1, cache=1, multiple=True, zero='', sort=True, _and=1)
x.__init__(...) initializes x; see x.__class__.__doc__ 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__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __str__

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

init(self, dbset, field, label=1, error_message=`'value not in database'`, orderby=1, groupby=1, cache=1, multiple=True, zero=`''`, sort=True, _and=1)
(Constructor)

source code

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

Overrides: object.__init__: (inherited documentation)

Class IS_IN_DB

__init__(self, dbset, field, label=1, error_message='value not in database', orderby=1, groupby=1, cache=1, multiple=True, zero='', sort=True, _and=1) (Constructor)

init(self, dbset, field, label=1, error_message=`'value not in database'`, orderby=1, groupby=1, cache=1, multiple=True, zero=`''`, sort=True, _and=1)
(Constructor)