[enhancement] BOM treeview

erpnext/manufacturing/doctype/bom/bom_treeview.js

@@ -0,0 +1,34 @@
+frappe.treeview_settings["BOM"] = {
+	get_tree_nodes: 'erpnext.manufacturing.page.bom_browser.bom_browser.get_children',
+	filters: [
+		{
+			fieldname: "bom",
+			fieldtype:"Link",
+			options: "BOM",
+			label: __("BOM")
+		}
+	],
+	breadcrumb: "Manufacturing",
+	disable_add_node: true,
+	label: "bom", // should be fieldname from filters
+	get_label: function(node) {
+		if(node.data.qty) {
+			return node.data.qty + " x " + node.data.item_code;
+		} else {
+			return node.data.item_code || node.data.value;
+		}
+	},
+	toolbar: [
+		{toggle_btn: true},
+		{
+			label:__("Edit"),
+			condition: function(node) {
+				return node.expandable;
+			},
+			click: function(node) {
+				
+				frappe.set_route("Form", "BOM", node.data.value);
+			}
+		}
+	],
+}

erpnext/manufacturing/page/bom_browser/bom_browser.py

@@ -5,7 +5,8 @@ from __future__ import unicode_literals
 import frappe
 
 @frappe.whitelist()
-def get_children(parent):
+def get_children():
+	parent = frappe.local.form_dict.get('bom')
 	return frappe.db.sql("""select item_code,
 		bom_no as value, qty,
 		if(ifnull(bom_no, "")!="", 1, 0) as expandable