form=SQLFORM.factory(Field('selector',requires=IS_IN_SET(select_data),default=2))
That works fine, however if i have my select_data as given below
select_data = [(1, 'NURSERY'), (2, 'LKG'), (3, 'UKG'), (4, '1')]
The code works fine.
Is there a way (in fact, is there a need?) to make the default work this
way?
form=SQLFORM.factory(Field('selector',requires=IS_IN_SET(select_data),default='NURSERY'))
The above code does not work, of course.

