Not exactly what I seaching for...

As far as I understand... It only let you simplified code by isolated
repetitive piece of model code. Since it's only create one table I can't
have a normalized schema.

I would do something like this :

http://charlie.griefer.com/blog/index.cfm/2009/9/17/jQuery--Dynamically-Adding-Form-Elements
see
demo link in page

This snippet seems much more interresting since you can even pick the type
of input field you want to create :
http://www.randomsnippets.com/2008/02/21/how-to-dynamically-add-form-elements-via-javascript/
second
example

This can let me insert the other form field (or subform) in my first form
then I could use jQuery to add more row in my second table or subform... But
I have 2 submit buttons and I will have to set the ID of the first form as a
foreigh key for the second form or table manually :
http://www.mail-archive.com/web2py@googlegroups.com/msg31293.html

Richard


On Mon, Jan 17, 2011 at 8:46 AM, Richard Vézina <ml.richard.vez...@gmail.com
> wrote:

> Thanks Mart... I read back my mail and my english was terrible. ;-)
>
> I thought about it after sent the mail and I realise that subform seems
> what I was searching for.
>
>  I will try what you propose and give feedback here.
>
> Richard
>
> On Sun, Jan 16, 2011 at 10:43 PM, mart <msenecal...@gmail.com> wrote:
>
>> You know, I discovered a week or 2 ago a way to make a form appear to
>> have sub-forms (or sub-templates). Massimo's 'Audit Trail' (i think I
>> saw it on web2pyslices) serves this purpose extremely well. To that,
>> it becomes very easy to write scripts to generate all sorts of
>> combinations of tables that exist to those that can be generated
>> dynamically. Anyways, from the Audit trail idea, I made a "requests
>> app", that serves many different categories and types of requests,
>> where forms can be created/generated on the fly.
>>
>> If I were doing something like you described, I would probably try
>> something like this
>>
>> test_1=db.Table(None,'test_1',
>>     Field('results','??????')
>>    Field('whomadethetest','string'),
>>    Field('date','date'))
>>
>> test_2=db.Table(None,'test_2',
>>     Field('results','??????')
>>    Field('whomadethetest','string'),
>>    Field('date','date'))
>>
>> then you could do this (or have scripts generate it):
>>
>> db.define_table('result',
>>    Field('length','integer'),
>>    Field('width','integer'),
>>     Field('result','integer'),
>>    test_1)
>>
>> or
>>
>> db.define_table('result',
>>    Field('length','integer'),
>>    Field('width','integer'),
>>     Field('result','integer'),
>>    test_1,
>>    test2)
>>
>> or just the test results:
>>
>> db.define_table('result',test_1,test2)
>>
>> etc...
>>
>> Hope it helps,
>> Mart :)
>>
>>
>> On Jan 16, 4:38 pm, Richard Vézina <ml.richard.vez...@gmail.com>
>> wrote:
>> > Hello,
>> >
>> > Let me expose my problem. I have a test (experience test that I made in
>> lab)
>> > that I have to redo many time. At time point 1 there is only one result,
>> but
>> > at the other time point the is one more result to store each time. So at
>> > time point 2 there is two results, at time point 3 there is 3 results
>> and so
>> > on.
>> >
>> > Since the number of time point is not fixed I can create a given number
>> of
>> > columns to handle this probleme in a not normalized way. Say fill with
>> null
>> > the empty columns when the results are not available for a particular
>> record
>> > (or a given time point).
>> >
>> > To normalize the schema I can do :
>> >
>> > db.define_table('result',
>> >     Field('length','integer'),
>> >     Field('width','integer'),
>> >     Field('result','integer'))
>> >
>> > db.define_table('test1',
>> >     Field('results','list:integer result')
>> >     Field('whomadethetest','string'),
>> >     Field('date','date'))
>> >
>> > db.test1.results.requires = IS_IN_DB(db,'result.id',db.
>> > result._format,multiple=True)
>> >
>> > I could add my result one by one in the result table and then pick them
>> > up...
>> >
>> > But I would do something sexier then that.
>> >
>> > I would like to be able to add any number of record by adding the row of
>> > result table in the same form of test1 table.
>> >
>> > So my model should be :
>> >
>> > db.define_table('test1',
>> >     Field('results','??????')
>> >     Field('whomadethetest','string'),
>> >     Field('date','date'))
>> >
>> > db.define_table('result',
>> >     Field('length','integer'),
>> >     Field('width','integer'),
>> >     Field('result','integer'),
>> >     Field('test1_id','db.test1')
>> >
>> > I have now a 1:n relation that is stored in result table.
>> >
>> > I would build a widget that let insert all the fields of an other table
>> row
>> > by row. So if I have one result generated at time point 1 there will be
>> one
>> > row in my form. But if I am a later time point there will have 2 rows
>> for
>> > time point 2 and 3 for time point 3, etc.
>> >
>> > It could has a button to add more empty row that could be filled out.
>> >
>> > I read an search a lot. I found web2py_component that could be of some
>> > utility, but I am not sure since it seams to work with form in a global
>> > manner and not support field. SQLFORM.factory look the way to go before
>> > build the whole thing from scratch with form...
>> >
>> > If any of you have a android phone, I would make a form that looks and
>> works
>> > like the contact app. You can add any number of phone number for the
>> same
>> > contact by pressing + button to add an other empty box (field).
>> >
>> > Do I must made a custom widget (widget seams to be reserved to a single
>> form
>> > processing), build custom form with helpers, or could SQLFORM.factory is
>> > enough???
>> >
>> > Thanks
>> >
>> > Richard
>>
>
>

Reply via email to