CHECKLIST : Génération de liste de critères

checklists_models.py

    def generate_criteria_list(self):
        thema = ChecklistField.objects.filter(
            checklist=self,
            type=COLUMN_TYPES['PRIMARY']).values_list('pk', flat=True)[0]
        level = ChecklistField.objects.filter(
            checklist=self,
            type=COLUMN_TYPES['PRIORITY']).values_list('pk', flat=True)[0]

        cfv = CriterionFieldValue.objects.prefetch_related('fieldvalues').select_related('criterion').filter(
            Q(field=level) | Q(field=thema),
            criterion__workshop=WORKSHOP['VALIDATE'])

        objects = collections.defaultdict(dict)
        for obj in cfv:
            objects[obj.criterion.id]['criterion'] = obj.criterion
            if obj.field_id == level:
                objects[obj.criterion.id]['level'] = obj.fieldvalues.all()[0]
            if obj.field_id == thema:
                objects[obj.criterion.id]['thema'] = obj.fieldvalues.all()[0]

        # objects.default_factory = None

        objects_sorted = sorted(objects.iteritems(), key=lambda (k, v): (int(v['criterion'].name_fr), k))

        return objects_sorted