diff --git a/frappe/public/js/frappe/model/model.js b/frappe/public/js/frappe/model/model.js
index f1bc58c735..9154892e4e 100644
--- a/frappe/public/js/frappe/model/model.js
+++ b/frappe/public/js/frappe/model/model.js
@@ -788,6 +788,9 @@ $.extend(frappe.model, {
 	},
 
 	round_floats_in: function (doc, fieldnames) {
+		if (!doc) {
+			return;
+		}
 		if (!fieldnames) {
 			fieldnames = frappe.meta.get_fieldnames(doc.doctype, doc.parent, {
 				fieldtype: ["in", ["Currency", "Float"]],
@@ -795,9 +798,7 @@ $.extend(frappe.model, {
 		}
 		for (var i = 0, j = fieldnames.length; i < j; i++) {
 			var fieldname = fieldnames[i];
-			if (doc[fieldname]) {
-				doc[fieldname] = flt(doc[fieldname], precision(fieldname, doc));
-			}
+			doc[fieldname] = flt(doc[fieldname], precision(fieldname, doc));
 		}
 	},