update

smartfarming/views/knowledge.py

@@ -93,7 +93,7 @@ class KnowledgeCategoryDeleteAPIView(APIView):
         # 知识分类删除
         request_data = request.data 
         category_id = request_data.get("category_id")
-        manage = KnowledgeManage.objects.filter(category=category_id)
+        manage = KnowledgeManage.objects.filter(category=category_id, is_delete=1)
         if manage:
             return Response({"code": 2, "msg": "该知识分类已被知识信息引用，请检查"})
         KnowledgeCategory.objects.filter(id=category_id).update(is_delete=0)