解决报名支付

backend/community/views.py

@@ -156,13 +156,14 @@ class ActivityViewSet(viewsets.ReadOnlyModelViewSet):
                 if pending_signup:
                     pending_signup.signup_info = signup_info
                     pending_signup.order = order
+                    pending_signup.status = 'unpaid' # Explicitly set to unpaid
                     pending_signup.save()
                 else:
                     ActivitySignup.objects.create(
                         activity=activity, 
                         user=user,
                         signup_info=signup_info,
-                        status='pending',
+                        status='unpaid',
                         order=order
                     )
                 
@@ -177,11 +178,14 @@ class ActivityViewSet(viewsets.ReadOnlyModelViewSet):
                  return Response({'error': '支付接口调用失败', 'detail': result}, status=500)
 
         # Free Activity Signup
+        # Check auto_confirm
+        status_val = 'confirmed' if activity.auto_confirm else 'pending'
+        
         signup = ActivitySignup.objects.create(
             activity=activity, 
             user=user,
             signup_info=signup_info,
-            status='confirmed'
+            status=status_val
         )
         serializer = ActivitySignupSerializer(signup)
         return Response(serializer.data, status=201)