diff --git a/frappe/public/js/frappe/form/footer/assign_to.js b/frappe/public/js/frappe/form/footer/assign_to.js
index af23855110..b7056fd745 100644
--- a/frappe/public/js/frappe/form/footer/assign_to.js
+++ b/frappe/public/js/frappe/form/footer/assign_to.js
@@ -150,7 +150,7 @@ frappe.ui.form.AssignToDialog = Class.extend({
 						{value:'High', label:__('High')}],
 					'default':'Medium'},
 			],
-			primary_action: function() { frappe.ui.add_assignment(opts, me) },
+			primary_action: function() { frappe.ui.add_assignment(opts, this) },
 			primary_action_label: __("Add")
 		})
 		$.extend(me, dialog);