update the destroy api

@@ -58,13 +58,14 @@ class ItemViewSet(viewsets.ViewSet):
     def destroy(self, request, pk):
     def destroy(self, request, pk):
         if request.method == 'DELETE':
         if request.method == 'DELETE':
             print(pk)
             print(pk)
-            item = Item.objects.get(item_id = pk)
-            if item.is_folder == True: # 폴더는 삭제 안되도록 처리
-                return Response({'message': 'This item is folder.'}, status=status.HTTP_200_OK)
-            item.is_deleted = True
-            # item.delete() 이거 하면 완전 삭제되어버림 is deleted True 면 휴지통에서 리스트 조회할 수 있도록!
-            return Response({'message': 'delete complete'},status=status.HTTP_200_OK)
-        return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
+            item = get_object_or_None(Item, item_id=pk)
+            if item != None:
+                if item.is_folder == True: # 폴더는 삭제 안되도록 처리
+                    return Response({'message': 'This item is folder.'}, status=status.HTTP_200_OK)
+                item.is_deleted = True
+                # item.delete() 이거 하면 완전 삭제되어버림 is deleted True 면 휴지통에서 리스트 조회할 수 있도록!
+                return Response({'message': 'delete complete'},status=status.HTTP_200_OK)
+            return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
 
 
     def get_permissions(self):
     def get_permissions(self):
         try:
         try: