Bom operations and item link removed. Cost recalculated on removal of operation or rew material row.

erpnext/manufacturing/doctype/bom/bom.js

@@ -13,9 +13,6 @@ cur_frm.cscript.refresh = function(doc,dt,dn){
 		cur_frm.add_custom_button(__("Update Item Description"), cur_frm.cscript.update_item_desc,
 			"icon-tag", "btn-default");
 	}
-
-	cur_frm.cscript.with_operations(doc);
-	erpnext.bom.set_operation(doc);
 }
 
 cur_frm.cscript.update_cost = function() {
@@ -37,29 +34,6 @@ cur_frm.cscript.update_item_desc = function() {
 		}
 	})
 }
-
-cur_frm.cscript.with_operations = function(doc) {
-	cur_frm.fields_dict["items"].grid.set_column_disp("operation", doc.with_operations);
-	cur_frm.fields_dict["items"].grid.toggle_reqd("operation", doc.with_operations);
-}
-
-erpnext.bom.set_operation = function(doc) {
-	var op_table = doc["operations"] || [];
-	var operations = [];
-
-	for (var i=0, j=op_table.length; i<j; i++) {
-		operations[i] = (i+1);
-	}
-
-	frappe.meta.get_docfield("BOM Item", "operation", cur_frm.docname).options = operations.join("\n");
-
-	refresh_field("items");
-}
-
-cur_frm.cscript.operations_remove = function(){
-	erpnext.bom.set_operation(doc);
-}
-
 cur_frm.add_fetch("item", "description", "description");
 cur_frm.add_fetch("item", "item_name", "item_name");
 cur_frm.add_fetch("item", "stock_uom", "uom");
@@ -210,7 +184,6 @@ frappe.ui.form.on("BOM Operation", "operation", function(frm, cdt, cdn) {
 		callback: function (data) {
 			frappe.model.set_value(d.doctype, d.name, "opn_description", data.message.opn_description);
 			frappe.model.set_value(d.doctype, d.name, "workstation", data.message.workstation);
-			erpnext.bom.set_operation(frm.doc);
 		}
 	})
 });
@@ -231,3 +204,13 @@ frappe.ui.form.on("BOM Operation", "workstation", function(frm, cdt, cdn) {
 		}
 	})
 });
+
+frappe.ui.form.on("BOM Operation", "operations_remove", function(frm) {
+	erpnext.bom.calculate_op_cost(frm.doc);
+	erpnext.bom.calculate_total(frm.doc);
+});
+
+frappe.ui.form.on("BOM Item", "items_remove", function(frm) {
+	erpnext.bom.calculate_rm_cost(frm.doc);
+	erpnext.bom.calculate_total(frm.doc);
+});

erpnext/manufacturing/doctype/bom/bom.py

@@ -196,8 +196,6 @@ class BOM(Document):
 	def clear_operations(self):
 		if not self.with_operations:
 			self.set('operations', [])
-			for d in self.get("items"):
-				d.operation = None
 
 	def validate_main_item(self):
 		""" Validate main FG item"""
@@ -223,14 +221,15 @@ class BOM(Document):
 			if flt(m.qty) <= 0:
 				frappe.throw(_("Quantity required for Item {0} in row {1}").format(m.item_code, m.idx))
 
-			self.check_if_item_repeated(m.item_code, m.operation, check_list)
+			self.check_if_item_repeated(m.item_code, check_list)
 
 
-	def check_if_item_repeated(self, item, op, check_list):
+	def check_if_item_repeated(self, item, check_list):
-		if [cstr(item), cstr(op)] in check_list:
+		
-			frappe.throw(_("Item {0} has been entered multiple times against same operation").format(item))
+		if [cstr(item)] in check_list:
+			frappe.throw(_("Item {0} has been entered multiple times.").format(item))
 		else:
-			check_list.append([cstr(item), cstr(op)])
+			check_list.append([cstr(item)])
 
 	def check_recursion(self):
 		""" Check whether recursion occurs in any bom"""

erpnext/manufacturing/doctype/bom_item/bom_item.json

@@ -3,16 +3,6 @@
  "docstatus": 0, 
  "doctype": "DocType", 
  "fields": [
-  {
-   "fieldname": "operation", 
-   "fieldtype": "Select", 
-   "in_list_view": 1, 
-   "label": "Operation", 
-   "oldfieldname": "operation_no", 
-   "oldfieldtype": "Data", 
-   "permlevel": 0, 
-   "reqd": 0
-  }, 
   {
    "fieldname": "item_code", 
    "fieldtype": "Link", 
@@ -63,7 +53,7 @@
    "permlevel": 0, 
    "print_width": "250px", 
    "reqd": 0, 
-   "width": "25px"
+   "width": "250px"
   }, 
   {
    "fieldname": "quantity_and_rate", 
@@ -143,7 +133,7 @@
   }
  ], 
  "idx": 1, 
- "istable": 1, 
+ "istable": 1,
  "modified": "2015-01-20 13:28:35.152945", 
  "modified_by": "Administrator", 
  "module": "Manufacturing",