def view_list(request, list_id):
list_ = List.objects.get(id=list_id)
error = None
result = items_to_comment(list_.item_set.all())
boxtype = result[1]
comment = result[0]
if request.method == 'POST':
try:
item = Item(text=request.POST['item_text'], list=list_)
item.full_clean()
item.save()
return redirect(list_)
except ValidationError:
error = "You can't have an empty list item"
return render(request, 'list.html', {'list': list_ , 'comment': comment, 'boxtype' : boxtype, 'error' : error})
def test_cannot_save_empty_list_items(self):
list_ = List.objects.create()
item = Item(list=list_, text="")
with self.assertRaises(ValidationError):
item.save()
item.full_clean()
