Payment Terms in Delivery Note #12167 (#12293)

* add Payment Terms Template field to delivery note:
- This helps for users who create invoice from Sales Invoice
- Field is hidden in print
- Field is not coupled to Payment Schedule table.

* do nothing in payment_terms_template trigger if doctype is Delivery Note
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index 711e836..0b0bf8e 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -1231,13 +1231,14 @@
 
 	payment_terms_template: function() {
 		var me = this;
-		if(this.frm.doc.payment_terms_template) {
+		const doc = this.frm.doc;
+		if(doc.payment_terms_template && doc.doctype !== 'Delivery Note') {
 			frappe.call({
 				method: "erpnext.controllers.accounts_controller.get_payment_terms",
 				args: {
-					terms_template: this.frm.doc.payment_terms_template,
-					posting_date: this.frm.doc.posting_date || this.frm.doc.transaction_date,
-					grand_total: this.frm.doc.rounded_total || this.frm.doc.grand_total
+					terms_template: doc.payment_terms_template,
+					posting_date: doc.posting_date || doc.transaction_date,
+					grand_total: doc.rounded_total || doc.grand_total
 				},
 				callback: function(r) {
 					if(r.message && !r.exc) {
diff --git a/erpnext/stock/doctype/delivery_note/delivery_note.json b/erpnext/stock/doctype/delivery_note/delivery_note.json
index 1f944e4..0e6bf16 100644
--- a/erpnext/stock/doctype/delivery_note/delivery_note.json
+++ b/erpnext/stock/doctype/delivery_note/delivery_note.json
@@ -2439,6 +2439,95 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
+   "fieldname": "payment_terms_template_section", 
+   "fieldtype": "Section Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "payment_terms_template", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Payment Terms Template", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Payment Terms Template", 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 1, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "terms_section", 
+   "fieldtype": "Section Break", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
    "fieldname": "tc_name", 
    "fieldtype": "Link", 
    "hidden": 0, 
@@ -3641,7 +3730,7 @@
  "istable": 0, 
  "max_attachments": 0, 
  "menu_index": 0, 
- "modified": "2017-11-29 14:13:32.770027", 
+ "modified": "2018-01-02 09:24:54.746875", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Delivery Note",