sales/models.py

@@ -198,9 +198,9 @@ class LotteryCampaignInfo(BaseModelMixin):

                         return {
              

                             'campaign_id': self.campaign_id,
              

                             'title': self.title,
              

                -            'start_at': self.start_at and tc.local_string(utc_dt=self.start_at),
              

                -            'end_at': self.end_at and tc.local_string(utc_dt=self.end_at),
              

                -            'draw_at': self.draw_at and tc.local_string(utc_dt=self.draw_at),
              

                +            'start_at': self.start_at and tc.local_string(utc_dt=self.start_at, format='%Y-%m-%d'),
              

                +            'end_at': self.end_at and tc.local_string(utc_dt=self.end_at, format='%Y-%m-%d'),
              

                +            'draw_at': self.draw_at and tc.local_string(utc_dt=self.draw_at, format='%Y-%m-%d'),
              

                             'model_ids': self.model_ids,
              

                         }