web2py - load part of data

i have table called "type" which contains data "family,individual" i want in some pages load individual only into type drop-down and in another pages load bo开发者_Python百科th

How can i do that??

Thanks in advance

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Yes. You can set the default in the model:

db.yourtable.yourfield.requires=IS_IN_SET(('family','individual'))

In any action you can do

db.yourtable.yourfield.requires=IS_IN_SET(('family'))