forms 2

forms2.py

#from forms.py
class LayerReviewForm(forms.ModelForm):
    """For editing and configuring the layer information for each layer."""
    class Meta:
        model = DataLayer
        # we should get geometry_type from the shp file. Users can't
        # change it.
        fields = ['name', 'notes', 'srs','geometry_type']

#from views.py
@login_required
def review(request):
    """A view for uploading new data.
    """
    user=User.objects.get(username='carlos')
    if request.method == 'POST': # someone is giving us data
        formset = LayerReviewFormSet(request.POST)
        if formset.is_valid():
        	for form in formset:
                # this line will give us a DataLayer object, but it won't be
                # saved to the database.
                # it will add any information given in the form, including
                # geometry_type, srs, and name
                layer = form.save(commit=False)
                # This layer has not been committed to the database
                # here we can do other things if we like
                # and then we can save it to the database
                layer.save()

    else: # we are asking them to review data
        # get the last upload of this user
        upload = UploadEvent.objects.filter(user=user).order_by('-date')[0]
        data_files = DataFile.objects.filter(upload=upload)
        # maybe we should get the geometry type as well when we get the layer
        # data
        layer_data = [ f.get_layer_data() for f in data_files ]
        formset = LayerReviewFormSet( initial=layer_data )

    c = {
            'formset':formset,
            }
    return render_to_response(
            'webfinches/review.html',
            RequestContext(request, c),
            )

def review(request):

user=User.objects.get(username='carlos')
if request.method == 'POST': # someone is giving us data
    formset = LayerReviewFormSet(request.POST)
    if formset.is_valid():
            for form in formset:
                    srs = form.cleaned_data['srs']
                    layer = DataLayer(srs = srs)    
                    layer = form.save(commit=False)


                    layer.save()
else: # we are asking them to review data
    # get the last upload of this user
    upload = UploadEvent.objects.filter(user=user).order_by('-date')[0]
    data_files = DataFile.objects.filter(upload=upload)
    # maybe we should get the geometry type as well when we get the layer
    # data

    layer_data = [ f.get_layer_data() for f in data_files ]
    formset = LayerReviewFormSet( initial=layer_data )