From 570e09333a7e19b2444822b67a4ff5d3ff1618dc Mon Sep 17 00:00:00 2001
From: Omar Roth <omarroth@hotmail.com>
Date: Tue, 6 Nov 2018 09:55:52 -0600
Subject: [PATCH] Add error message for empty 'v' param

---
 src/invidious.cr | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/invidious.cr b/src/invidious.cr
index 7eff86c8..3c251d96 100644
--- a/src/invidious.cr
+++ b/src/invidious.cr
@@ -212,9 +212,14 @@ get "/watch" do |env|
     next env.redirect url
   end
 
-  if env.params.query["v"]? && !env.params.query["v"].empty?
+  if env.params.query["v"]?
     id = env.params.query["v"]
 
+    if env.params.query["v"].empty?
+      error_message = "Invalid parameters."
+      next templated "error"
+    end
+
     if id.size > 11
       url = "/watch?v=#{id[0, 11]}"
       env.params.query.delete_all("v")