feat: add jinja templating in contract template
diff --git a/erpnext/crm/doctype/contract/contract.js b/erpnext/crm/doctype/contract/contract.js
index ee9e895..6c0d739 100644
--- a/erpnext/crm/doctype/contract/contract.js
+++ b/erpnext/crm/doctype/contract/contract.js
@@ -1,23 +1,27 @@
 // Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 // For license information, please see license.txt
 
-cur_frm.add_fetch("contract_template", "contract_terms", "contract_terms");
-cur_frm.add_fetch("contract_template", "requires_fulfilment", "requires_fulfilment");
-
-// Add fulfilment terms from contract template into contract
 frappe.ui.form.on("Contract", {
 	contract_template: function (frm) {
-		// Populate the fulfilment terms table from a contract template, if any
 		if (frm.doc.contract_template) {
-			frappe.model.with_doc("Contract Template", frm.doc.contract_template, function () {
-				var tabletransfer = frappe.model.get_doc("Contract Template", frm.doc.contract_template);
-
-				frm.doc.fulfilment_terms = [];
-				$.each(tabletransfer.fulfilment_terms, function (index, row) {
-					var d = frm.add_child("fulfilment_terms");
-					d.requirement = row.requirement;
-					frm.refresh_field("fulfilment_terms");
-				});
+			frappe.call({
+				method: 'erpnext.crm.doctype.contract_template.contract_template.get_contract_template',
+				args: {
+					template_name: frm.doc.contract_template,
+					doc: frm.doc
+				},
+				callback: function(r) {
+					if(r && r.message){
+						frm.set_value("contract_terms", r.message.contract_terms);
+						
+						// Populate the fulfilment terms table from a contract template, if any
+						r.message.contract_template.fulfilment_terms.forEach(element => {
+							let d = frm.add_child("fulfilment_terms");
+							d.requirement = element.requirement;
+						});
+						frm.refresh_field("fulfilment_terms");	
+					}
+				}
 			});
 		}
 	}
diff --git a/erpnext/crm/doctype/contract/contract.json b/erpnext/crm/doctype/contract/contract.json
index 0026e4a..fbc9f1c 100755
--- a/erpnext/crm/doctype/contract/contract.json
+++ b/erpnext/crm/doctype/contract/contract.json
@@ -1,4 +1,5 @@
 {
+ "actions": [],
  "allow_import": 1,
  "allow_rename": 1,
  "creation": "2018-04-12 06:32:04.582486",
@@ -175,6 +176,7 @@
   },
   {
    "default": "0",
+   "fetch_from": "contract_template.requires_fulfilment",
    "fieldname": "requires_fulfilment",
    "fieldtype": "Check",
    "label": "Requires Fulfilment"
@@ -247,7 +249,7 @@
  ],
  "is_submittable": 1,
  "links": [],
- "modified": "2020-03-30 06:56:07.257932",
+ "modified": "2020-12-02 21:12:44.118155",
  "modified_by": "Administrator",
  "module": "CRM",
  "name": "Contract",
diff --git a/erpnext/crm/doctype/contract_template/contract_template.py b/erpnext/crm/doctype/contract_template/contract_template.py
index 601ee9a..48ab8aa 100644
--- a/erpnext/crm/doctype/contract_template/contract_template.py
+++ b/erpnext/crm/doctype/contract_template/contract_template.py
@@ -5,6 +5,29 @@
 from __future__ import unicode_literals
 import frappe
 from frappe.model.document import Document
+from frappe.utils.jinja import validate_template
+from six import string_types
+import json
 
 class ContractTemplate(Document):
 	pass
+	
+	def validate(self):
+		if self.contract_terms:
+			validate_template(self.contract_terms)
+
+@frappe.whitelist()
+def get_contract_template(template_name, doc):
+	if isinstance(doc, string_types):
+		doc = json.loads(doc)
+
+	contract_template = frappe.get_doc("Contract Template", template_name)
+	contract_terms = None
+
+	if contract_template.contract_terms:
+		contract_terms = frappe.render_template(contract_template.contract_terms, doc)
+	
+	return {
+		'contract_template': contract_template, 
+		'contract_terms': contract_terms
+	}
\ No newline at end of file