On Jun 5, 5:33 am, adelaide_mike <mike.ro...@internode.on.net> wrote:
> Another "in principle" question. My Street model is the parent of my
> Property model, many to one via foreign key.
>
> User selects the street and I store it in request.session. User then
> gets to enter the property details in this form:
>
> class PropertyForm(ModelForm):
> class Meta:
> model = Property
> exclude = ('street', 'price1', 'price2',)
>
> and when the Add is clicked we do:
>
> def property_data(request, property_id='0'):
> st = request.session['street_id']
> print "At start of property_data, st=", st # debug, so I
> know it has the correct value
> if request.method == "POST":
> if property_id > '0':
> #do something
> else:
> form = PropertyForm(request.POST)
> form['street']=request.session['street_id']
> if form.is_valid():
> try:
> form.save()
> return
> HttpResponseRedirect('somewhere')
> except:
> message='database error in ADD'
> #debug, this is returned
> to the page
> Because all fields in property (except the foreign key street) either
> have data or are blank=True, the problem must? be the lack of the
> foreign key. (In admin I can add propertys). How do I get it into the
> data to be saved?
>
> Mike
Don't guess. Look at what the traceback actually says. Especially,
don't use a raw 'except', as that will swallow all types of errors.
Leave out the try/except for now, and let Django print the traceback
page, then show us what it says.
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