解决报名支付

backend/community/serializers.py

@@ -1,6 +1,6 @@
 from rest_framework import serializers
 from .models import Activity, ActivitySignup, Topic, Reply, TopicMedia, Announcement
-from shop.serializers import WeChatUserSerializer, ESP32ConfigSerializer, ServiceSerializer, VCCourseSerializer, OrderSerializer
+from shop.serializers import WeChatUserSerializer, ESP32ConfigSerializer, ServiceSerializer, VCCourseSerializer
 from .utils import get_current_wechat_user
 
 class ActivitySerializer(serializers.ModelSerializer):
@@ -47,11 +47,10 @@ class ActivitySerializer(serializers.ModelSerializer):
 
 class ActivitySignupSerializer(serializers.ModelSerializer):
     activity_info = serializers.SerializerMethodField()
-    order = OrderSerializer(read_only=True)
 
     class Meta:
         model = ActivitySignup
-        fields = ['id', 'activity', 'activity_info', 'user', 'signup_time', 'status', 'signup_info', 'order']
+        fields = ['id', 'activity', 'activity_info', 'user', 'signup_time', 'status', 'signup_info']
         read_only_fields = ['signup_time', 'status', 'user']
 
     def get_activity_info(self, obj):