Just out of curiosity: I've gone that way and what I noticed is that I
loose the error divs, then I went back to using {{=form}}. Is that
correct ?
Deodoro Filho
On Fri, Oct 10, 2008 at 11:28 AM, mdipierro <[EMAIL PROTECTED]> wrote:
>
> OK just replace
>
> recipe=recipes[0]
>
> with
>
> recipe=recipes[0] if recipes else None
>
> On Oct 10, 5:57 am, billf <[EMAIL PROTECTED]> wrote:
>> I have gone down the route of using the following controller code
>> (I've left out a few checks for simplicity)
>>
>> recipes=db(db.recipe.id==id).select()
>> recipe=recipes[0]
>> form=SQLFORM(db.recipe, recipe)
>> return dict(form=form)
>>
>> ... and in the view
>>
>> <form name="{{=form.formname}}" method="post"
>> action="controller_name">
>> <input type="hidden" name="id" value="{{=form.record.id}}">
>>
>> <label>Name:</label><input type="text" name="{{=form.formname}}_name"
>> size="50" maxlength="50" value="{{=form.record.name}}"/>
>> etc.
>>
>> This seems to work well BUT I want to use the same view for insert and
>> update and when inserting there is no record! It would be great to be
>> able to call a function that creates an recipe record with id=0 and
>> all fields set to default values. It must be quite simple by
>> iterating through the columns of the table definition but I don't
>> really know enough yet to just code it. More importantly does the
>> function already exist? I don't want to rely on cloning an existing
>> instance.
>>
>> Bill
>>
>> On Oct 10, 5:08 am, mdipierro <[EMAIL PROTECTED]> wrote:
>>
>> > form is the form, form[0] is the table inside it. form[0][0] is the
>> > first row. form[0][-1] is the last row, etc.
>> > You can do
>>
>> > form[0].append(TR('Label',TAG.button('whatever'),'comment'))
>>
>> > You can add more attributes to your TAG.button
>>
>> > On Oct 9, 8:39 pm, Jose de Oliveira Filho <[EMAIL PROTECTED]>
>> > wrote:
>>
>> > > Thanks a bunch, Massimo. I completely overlooked the "hidden" thing
>> > > in the FORM source, but the first answer is what I was looking for.
>>
>> > > I need to add an extra button to a SQLFORM, like "Save and Add
>> > > another". I could put it outside the form but it looks really bad,
>> > > any recommendations here ?
>>
>> > > By the way, did you ever think of turning the SQLFORM generation into
>> > > divs instead of a table ?
>>
>> > > Thanks again,
>>
>> > > Deodoro Filho
>>
>> > > Em 09/10/2008, às 18:04, mdipierro escreveu:
>>
>> > > > Good questions. Answers below.
>>
>> > > >> (in controller:)
>> > > >> def new_project():
>> > > >> f = FORM(INPUT(_name = "project_title", _type = "text"))
>> > > >> if f.accepts(request.vars, session):
>> > > >> db.project.insert(dict(title = f.vars.title, description =
>> > > >> f.vars.description, user = session.user_id))
>> > > >> redirect(URL(r = request, f = "list"))
>> > > >> else:
>> > > >> return dict(form = f)
>>
>> > > >> My question is: is there some way of doing:
>> > > >> ...db.insert.project(f.vars)...
>> > > >> ?
>>
>> > > >> I'd be awesome if I could make "user" a hidden field directly.
>> > > >> That'd be like:
>>
>> > > >> ...f = SQLFORM(db.project, hidden = [db.project.user])
>> > > >> f.vars.user = session.user_id...
>>
>> > > >> and then remove the db.project.insert line.
>>
>> > > > There are many ways you can do it:
>>
>> > > > 1) the recommended way
>>
>> > > > # list only the fields you want and pass the others directly to
>> > > > the vars
>> > > > f=SQLFORM(db.project,fields=['title'])
>> > > > f.vars.user=session.user_id
>>
>> > > > 2) use a hidden field
>>
>> > > > f=SQLFORM(db.project,fields=['title'],hidden=dict
>> > > > (user=session.user_id))
>> > > > #but now the visitor can tamper with the hidden field in the form
>>
>> > > > 3) Manually using
>>
>> > > > ## vars has to be a dictionary (like form.vars) and must only
>> > > > contain valid fields, not including id.
>> > > > vars=form.vars
>> > > > vars.user=session.user_id
>> > > > db.project.insert(**vars)
>> > > > ## the ** unpacks the dictionary into named arguments
> >
>
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