后台用户消息推送代码优化

AdminController/CampaignController.py

@@ -444,8 +444,7 @@ class CampaignView(View):
                 update_time__range=[int(start_time), int(end_time)])
 
             if campaign_ids is not None:
-                open_screen_campaign_qs = open_screen_campaign_qs.filter(
-                    Q(campaign_id_id__isnull=True) | Q(campaign_id_id__in=json.loads(campaign_ids)))
+                open_screen_campaign_qs = open_screen_campaign_qs.filter(Q(campaign_id_id__in=json.loads(campaign_ids)))
 
             open_screen_campaign_qs = open_screen_campaign_qs.select_related('campaign_id').annotate(
                 campaign_name=F('campaign_id__campaign_name'),