def edit(request, id):
tags = ''
if id:
twitternew = get_object_or_404(Twitternew, pk=id)
for tag in twitternew.get_tags():
tags = u'{0} {1}'.format(tags, tag.tag)
tags = tags.strip()
else:
twitternew = Twitternew(create_user=request.user)
if request.POST:
form = TwitternewForm(request.POST, instance=twitternew)
if form.is_valid():
form.save()
return redirect('/twitternews/')
else:
form = TwitternewForm(instance=twitternew, initial={'tags': tags})
return render(request, 'twitternews/edit.html', {'form': form})
