On Saturday, 6 July 2013 12:07:34 UTC+1, Nigel Legg wrote:
> I have the following code:
> models.py:
> class DataTable(models.Model):
> datFile = models.CharField(max_length = 200)
> structFile = models.CharField(max_length = 200)
> bannerVar = models.CharField(max_length = 50)
> stubVar = models.CharField(max_length = 50)
> stubNets = models.BooleanField()
>
> def __unicode__(self):
> return u'%s %s %s %s' % (self.datFile, self.structFile,
> self.bannerVar, self.stubVar)
>
> forms.py:
> class DataTableForm(forms.ModelForm):
>
> class Meta:
>
> model = DataTable
>
> views.py:
> def datatables(request):
> if request.method == 'POST':
> form = DataTableForm(request.POST)
> if form.is_valid():
> form.save()
> return redirect('myapp/tabspec.html')
> else:
> form = DataTableForm()
> return render(request, 'myapp/datatables.html', {
> 'form': form,
> })
>
> def tabspec(request):
> try:
> datFile = DataTable.datFile
> context = Context({
> 'datFile': datFile,
> })
> except DataTable.DoesNotExist:
> raise Http404
> return HttpResponse(template.render(context))
>
> The DataTable view shows, as a form; I enter the values for the ields,
> when I click the button, I get the error "type object 'DataTable' has no
> attribute 'datFile'". I thought maybe I should be referring to
> DataTableForm.datFile, but this gave the same error.
> I am confused, could any one tell me where I am going wrong?
> Regards,
> Nigel Legg
> 07914 740972
> http://www.treavnianlegg.co.uk
> http://twitter.com/nigellegg
> http://uk.linkedin.com/in/nigellegg
>
>
datFile (terrible name, by the way) is a field on a DataTable *instance*.
You need to pass an ID value to the tabspec view (via the URL) from your
form view, then use DataTable.objects.get(pk=id) in that tabspec view.
--
DR.
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