Because the referenced tables do not have a format = '%(....)s'
representation.
On Wednesday, 23 October 2013 02:45:15 UTC-5, ranjith wrote:
>
> Hi,
>
> I have defined some tables as below,
> db.define_table('subject_class',
> Field('class_id', 'reference class_tbl'),
> Field('subject_id', 'reference subject_bs')
> )
> db.define_table('subjectgroup_tbl',
> Field('class_id', 'reference class_tbl'),
> Field('subgroup_name', 'string')
> )
> db.define_table('subjectgroup_subject_tbl',
> Field('subject_id', 'reference subject_class'),
> Field('subgroup_id', 'reference subjectgroup_tbl')
> )
>
> In this, while inserting in the tables(subject_class, subjectgroup_tbl)
> via appadmin, their foreign keys are shown in the dropdowns.
>
> But while trying to insert in the table "subjectgroup_subject_tbl", *the
> referencing values are shown as the input test box and not as dropdowns. *If
> i enter some random inputs and so a submit, an exception occurs saying
> foreign key contraint fails which is an expected result.
>
> But why those values are not shown as dropdowns. Is there any bug in
> web2py??
>
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