[Fix] WorkOrderItem object has no attribute operation
diff --git a/erpnext/manufacturing/doctype/work_order_item/work_order_item.json b/erpnext/manufacturing/doctype/work_order_item/work_order_item.json
index 6dbb494..1db11f7 100644
--- a/erpnext/manufacturing/doctype/work_order_item/work_order_item.json
+++ b/erpnext/manufacturing/doctype/work_order_item/work_order_item.json
@@ -506,7 +506,7 @@
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2018-07-12 16:16:54.237829", 
+ "modified": "2018-10-04 16:16:54.237829", 
  "modified_by": "Administrator", 
  "module": "Manufacturing", 
  "name": "Work Order Item",