From 428e220e3e9c7c9fe4b1dbcda3b8aa53d0c69dc6 Mon Sep 17 00:00:00 2001
From: Richard Harris <richard.a.harris@gmail.com>
Date: Sun, 21 Apr 2019 14:34:13 -0400
Subject: [PATCH] redirect to old REPL where necessary

---
 site/src/routes/repl/index.svelte | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/site/src/routes/repl/index.svelte b/site/src/routes/repl/index.svelte
index 5158befb7f..7cca52464b 100644
--- a/site/src/routes/repl/index.svelte
+++ b/site/src/routes/repl/index.svelte
@@ -1,5 +1,10 @@
 <script context="module">
 	export function preload({ query }) {
+		if (/^[^>]?[12]/.test(query.version)) {
+			const search = Object.keys(query).map(key => `${key}=${query[key]}`).join('&');
+			return this.redirect(302, `https://v2.svelte.dev/repl?${search}`);
+		}
+
 		return {
 			version: query.version || '3',
 			gist_id: query.gist,