def product(request, product_id=0):
ProductForm = forms.form_for_model(Product)
title = 'Add product'
if product_id:
product = get_object_or_404(Product, pk=product_id)
ProductForm = forms.form_for_instance(product)
title = 'Editing product'
if request.method == 'POST':
form = ProductForm(request.POST.copy())
if form.is_valid():
p = form.save()
return HttpResponseRedirect('%s/%i/'%('/warehouse/product', p.id))
else:
form = ProductForm()
return render_to_response(
'warehouse/product.html',
{'form': form,
'title': title},
context_instance=RequestContext(request)
)
