refactor!: change "is_subcontracted" field type from "Select" to "Check"
diff --git a/erpnext/public/js/controllers/buying.js b/erpnext/public/js/controllers/buying.js
index 54e5daa..bbf1ff6 100644
--- a/erpnext/public/js/controllers/buying.js
+++ b/erpnext/public/js/controllers/buying.js
@@ -81,7 +81,7 @@
 		}
 
 		this.frm.set_query("item_code", "items", function() {
-			if (me.frm.doc.is_subcontracted == "Yes") {
+			if (me.frm.doc.is_subcontracted) {
 				return{
 					query: "erpnext.controllers.queries.item_query",
 					filters:{ 'supplier': me.frm.doc.supplier, 'is_sub_contracted_item': 1 }