Package web2py :: Package gluon :: Module validators :: Class IS_NOT_IN_DB

Class IS_NOT_IN_DB

object --+    
         |    
 Validator --+
             |
            IS_NOT_IN_DB

example:

   INPUT(_type='text', _name='name', requires=IS_NOT_IN_DB(db, db.table))

makes the field unique

Instance Methods

[hide private]

__init__(self, dbset, field, error_message='value already in database or empty', allowed_override=[])
x.__init__(...) initializes x; see x.__class__.__doc__ for signature source code

set_self_id(self, id)

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, error_message=`'value already in database or empty'`, allowed_override=`[]`)
(Constructor)

source code

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

Overrides: object.__init__: (inherited documentation)

Class IS_NOT_IN_DB

__init__(self, dbset, field, error_message='value already in database or empty', allowed_override=[]) (Constructor)

init(self, dbset, field, error_message=`'value already in database or empty'`, allowed_override=`[]`)
(Constructor)