python: cannot concatenate 'str' and 'long' objects

Question

I\'m trying to set up a choice field in django, but I don\'t think this is a django issue. The choices field takes an iterable (e.g., a list or tuple) of 2-tuples to use as

Answer 1

This is a problem with doing too many things in one line - the error messages become slightly less helpful. Had you written it as below the problem would be much easier to find

question_id = 'question_' + question.id
self.fields[question_id] = forms.ChoiceField(
                label=question.label,
                help_text=question.description,
                required=question.answer_set.required,
                choices=[("fe", "a feat"), ("faaa", "sfwerwer")])