A very good idea - it works! Thank you and sorry that I did not find it
myself.

Am 13.12.2017 22:22 schrieb "Val K" <[email protected]>:

>
> maybe this way?:
> selectable=lambda ids: redirect(URL('test2', vars=dict(id=ids, f=request.
> vars.f))
>
>
>
> On Wednesday, December 13, 2017 at 11:15:03 PM UTC+3, mweissen wrote:
>>
>> Anthony, now I have written a small program as example :
>>
>> def test1():
>>     if "f" in request.vars:
>>         raise HTTP(401, "f=%s" % str(request.vars.f))
>>     form = SQLFORM.grid(db.tt,
>>         selectable=lambda ids: None,
>>         )
>>     form.elements('table')[0].append(INPUT(_type='text', _name='f'))
>>     return dict(form=form)
>>
>>
>> You are right - request.vars.f contains the value. But only if I do not
>> use the "selectable" values.
>>
>> Now I change this program (like the example in chapter SQLFORM.grid in
>> the book):
>>
>> def test1():
>>     form = SQLFORM.grid(db.tt,
>>         selectable=lambda ids: redirect(URL('test2', vars=dict(id=ids)))
>>         )
>>     form.elements('table')[0].append(INPUT(_type='text', _name='f'))
>>     return dict(form=form)
>>
>> def test2():
>>     return dict(form=request.vars)
>>
>>
>> test2 shows the ids of the selected rows. But now the value of *f *is
>> not accessable.
>>
>> What can I do to get both?
>>
>> 2017-12-13 16:41 GMT+01:00 Anthony <[email protected]>:
>>
>>> Hard to say without seeing your code, but after processing the selected
>>> records, the grid does a redirect, so you have to access request.vars.f
>>> before defining the grid.
>>>
>>> Anthony
>>>
>>>
>>> On Wednesday, December 13, 2017 at 5:13:52 AM UTC-5, mweissen wrote:
>>>>
>>>> Hi Anthony,
>>>>
>>>> thank you for your answer. Of course I have tried "request.vars.f"
>>>> before asking my question:
>>>> *request.vars.f* is None and does not work for me.
>>>>
>>>> My SQLFORM.grid has a selectable argument and therefore it creates an
>>>> INPUT(_type="submit") button.
>>>> After pressing this button the form calls the page containing itself -
>>>> the postback works fine. But the postback link contains only something like
>>>>
>>>> *path-to-the-function-with-grid?typ=text&_signature=b8a...#*
>>>>
>>>>
>>>> There is no f=myinput, nothing coming from my INPUT(_type='text',
>>>> _name='f')
>>>>
>>>> Therefore my question remains: how can I get the value from an
>>>> additional INPUT in a SQLFORM.grid?
>>>>
>>>>
>>>>
>>>> 2017-12-12 14:24 GMT+01:00 Anthony <[email protected]>:
>>>>
>>>>> request.vars.f
>>>>>
>>>>>
>>>>> On Tuesday, December 12, 2017 at 3:47:56 AM UTC-5, mweissen wrote:
>>>>>>
>>>>>> I want to add *one and only one *INPUT field to a grid (not one
>>>>>> field per row, but one filed for the whole grid)
>>>>>>
>>>>>> For example:
>>>>>>
>>>>>> form = SQLFORM.grid(....)
>>>>>> form.elements('table')[-1].append(INPUT(_type='text', _name='f'))
>>>>>>
>>>>>> Maybe there is a better solution, but it works.
>>>>>>
>>>>>> My question is: how can I get the value of the input field f?
>>>>>> form.vars.f does not work of course.
>>>>>>
>>>>>> Regards, Martin
>>>>>>
>>>>>>
>>>>>> --
>>>>> Resources:
>>>>> - http://web2py.com
>>>>> - http://web2py.com/book (Documentation)
>>>>> - http://github.com/web2py/web2py (Source code)
>>>>> - https://code.google.com/p/web2py/issues/list (Report Issues)
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>>>>>
>>>>
>>>>
>>>> --
>>> Resources:
>>> - http://web2py.com
>>> - http://web2py.com/book (Documentation)
>>> - http://github.com/web2py/web2py (Source code)
>>> - https://code.google.com/p/web2py/issues/list (Report Issues)
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>>
>>
>> --
> Resources:
> - http://web2py.com
> - http://web2py.com/book (Documentation)
> - http://github.com/web2py/web2py (Source code)
> - https://code.google.com/p/web2py/issues/list (Report Issues)
> ---
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>

-- 
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- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
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