def edit_item(request, item_id):
if not request.user.is_staff:
raise Http403
item = Item.objects.get(pk=item_id)
revision = item.get_latest(lang=get_language())
if request.method == 'POST':
form = NewRevisionForm(request.POST, instance=revision)
args = {'form': form, 'item': item}
if form.is_valid():
# We want to save a new one
form.instance.id = None
# For now just assume that missing revision == missing content
if revision is None:
content = Content(item=item, language=get_language())
content.save()
revision = form.save(commit=False)
revision.content = content
revision.save()
else:
form.save()
# First iteration, at least news are shown on main page
return redirect('/')
else:
form = NewRevisionForm(instance=revision)
args = {'revision': revision, 'item': item, 'form': form}
return render_to_response('edit_item.html',
args,
context_instance=RequestContext(request))
