def group_create(request):
if request.method != "POST":
form = GroupForm(request=request)
else:
form = GroupForm(request.POST, request=request)
if form.is_valid():
group = form.save(commit=False)
group.creator = get_user_model().objects.get(pk=request.user.id)
group.save()
form.save_m2m() # Required because of previous commit=False
# Redirect to view the created group.
return redirect('meetup:group_view', pk=group.pk)
# Validation errors will automatically be propagated to the view.
return render(request, tmpl('create.html'), {'form': form})
def group_update(request, pk):
group = get_object_or_404(Group, pk=pk)
if request.user not in group.members.all():
msg = "You don't have permission to edit this group."
return HttpResponse(msg, mimetype='text/html')
if request.method == 'POST':
form = GroupForm(request.POST, request=request, instance=group)
if form.is_valid():
group = form.save()
# Remove votes from users that are no longer in the group.
for activity in group.activities.all():
invalid_votes = activity.votes.exclude(
user__id__in=group.members.all())
for invalid_vote in invalid_votes:
invalid_vote.delete()
return redirect('meetup:group_view', pk=pk)
else:
form = GroupForm(instance=group, request=request)
return render(request, tmpl('update.html'), {'form': form, 'group': group})