video curcse

backend/shop/serializers.py

@@ -211,11 +211,13 @@ class VCCourseSerializer(serializers.ModelSerializer):
             return True
 
         # 检查是否已购买/报名 (通过已支付的订单)
-        return Order.objects.filter(
+        has_order = Order.objects.filter(
             wechat_user=user,
             course=obj,
             status__in=['paid', 'shipped', 'completed']
         ).exists()
+        
+        return has_order
 
     def get_is_purchased(self, obj):
         return self._check_purchased(obj)