def put(self, request, id):
        self.assignment = self._get_assignment(id)
        marker = MarkAsPassedInPreviousPeriod(self.assignment)
        gradeeditor_config, shortformat = self._get_gradeeditor_config_and_shortformat()
        with transaction.commit_on_success():
            for item in self.CONTENT:
                group = self.assignment.assignmentgroups.get(id=item['id'])
                newfeedback_shortformat = item['newfeedback_shortformat']
                try:
                    shortformat.validate(gradeeditor_config, newfeedback_shortformat)
                except ShortFormatValidationError as e:
                    raise ValidationErrorResponse(e)
                feedback = shortformat.to_staticfeedback_kwargs(gradeeditor_config, newfeedback_shortformat)
                if not feedback['is_passing_grade']:
                    raise BadRequestFieldError('newfeedback_shortformat', 'Must be a passing grade')
                feedback['rendered_view'] = ''
                feedback['saved_by'] = self.request.user

                oldgroup = None
                try:
                    oldgroup = marker.find_previously_passed_group(group)
                except MarkAsPassedInPreviousPeriodError:
                    pass
                created_feedback = marker.mark_as_delivered_in_previous(group, oldgroup=oldgroup,
                        feedback=feedback)
        return self._get_result()
    def put(self, request, id):
        self.assignment = self._get_assignment(id)
        marker = MarkAsPassedInPreviousPeriod(self.assignment)
        with transaction.commit_on_success():
            for item in self.CONTENT:
                group = self.assignment.assignmentgroups.get(id=item['id'])
                newfeedback_points = item['newfeedback_points']
                feedback = StaticFeedback.from_points(
                    assignment=self.assignment,
                    points=newfeedback_points,
                    rendered_view='',
                    saved_by=self.request.user)
                if not feedback.is_passing_grade:
                    raise BadRequestFieldError('newfeedback_points', 'Must be a passing grade')

                oldgroup = None
                try:
                    oldgroup = marker.find_previously_passed_group(group)
                except MarkAsPassedInPreviousPeriodError:
                    pass
                marker.mark_as_delivered_in_previous(group, oldgroup=oldgroup, feedback=feedback)
        return self._get_result()