set.py 文件源码

def get_formset(request, exercise_pk, reps=Set.DEFAULT_SETS):
    '''
    Returns a formset. This is then rendered inside the new set template
    '''
    exercise = Exercise.objects.get(pk=exercise_pk)
    SettingFormSet = inlineformset_factory(Set,
                                           Setting,
                                           can_delete=False,
                                           extra=int(reps),
                                           fields=SETTING_FORMSET_FIELDS)
    formset = SettingFormSet(queryset=Setting.objects.none(),
                             prefix='exercise{0}'.format(exercise_pk))

    return render(request,
                  "set/formset.html",
                  {'formset': formset,
                   'exercise': exercise})