From c60f571d2ca18f18cb2cbc6ada2b47761f287b7f Mon Sep 17 00:00:00 2001
From: pichalite <pichalite.com@gmail.com>
Date: Wed, 8 Jun 2016 23:21:11 +0000
Subject: [PATCH] fixes #4727

---
 public/src/client/login.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/public/src/client/login.js b/public/src/client/login.js
index ace40db68d..ab8dc0fe8a 100644
--- a/public/src/client/login.js
+++ b/public/src/client/login.js
@@ -57,10 +57,11 @@ define('forum/login', ['csrf', 'translator'], function(csrf, translator) {
 
 
 		// Add "returnTo" data if present
-		if (app.previousUrl) {
+		if (app.previousUrl && $('#returnTo').length === 0) {
 			var returnToEl = document.createElement('input');
 			returnToEl.type = 'hidden';
 			returnToEl.name = 'returnTo';
+			returnToEl.id = 'returnTo';
 			returnToEl.value = app.previousUrl;
 			$(returnToEl).appendTo(formEl);
 		}