Thanks for your work around. I see this too. It seems more convenient to
use:
Field('gender','string',requires=IS_IN_SET(('Male', 'Female')))
as this will keep the default when in edit.
On Sunday, April 7, 2013 at 10:00:28 PM UTC-7, 黄祥 wrote:
>
> i've already start testing using the simple table (start from scratch) but
> got the same result. here is my conclusion, please correct me if i'm wrong :
> - if you combine list:string field with IS_IN_SET validator, in form edit
> you will receive blank value in drop down, not the existing value that
> stored in database.
> - if you want to use IS_IN_SET validator and in form edit will show the
> existing value that store in database, please use string type field in your
> define table.
>
> *e.g. in form edit receive blank value in drop down field, not the
> existing value that stored in database*
> *db.py*
> db.define_table('gender',
> Field('gender', 'list:string'),
> format='%(gender)s')
>
> db.gender.gender.requires=IS_IN_SET(['Male', 'Female'])
>
> *default.py*
> def gender():
> grid=SQLFORM.grid(db.gender, user_signature=False)
> return locals()
>
> *default/gender.html*
> {{extend 'layout.html'}}
>
> {{=grid}}
>
> *e.g. in form edit will show the existing value that store in database*
> *db.py*
> db.define_table('gender',
> Field('gender'),
> format='%(gender)s')
>
> db.gender.gender.requires=IS_IN_SET(['Male', 'Female'])
>
> *default.py*
> def gender():
> grid=SQLFORM.grid(db.gender, user_signature=False)
> return locals()
>
> *default/gender.html*
> {{extend 'layout.html'}}
>
> {{=grid}}
>
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