n

backend/community/views.py

@@ -21,6 +21,13 @@ class ActivityViewSet(viewsets.ReadOnlyModelViewSet):
     queryset = Activity.objects.filter(is_active=True).order_by('-created_at')
     serializer_class = ActivitySerializer
 
+    def retrieve(self, request, *args, **kwargs):
+        instance = self.get_object()
+        serializer = self.get_serializer(instance)
+        # Debug print to verify data
+        print(f"DEBUG: Activity {instance.title} current_signups: {instance.current_signups}")
+        return Response(serializer.data)
+
     @extend_schema(summary="报名活动")
     @action(detail=True, methods=['post'])
     def signup(self, request, pk=None):