From 89566233476b449772229856e0da0c74a01f88f2 Mon Sep 17 00:00:00 2001
From: Omar Roth <omarroth@hotmail.com>
Date: Thu, 15 Feb 2018 11:55:44 -0600
Subject: [PATCH] Add fix to top_videos for empty database

---
 src/invidious.cr | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/invidious.cr b/src/invidious.cr
index 9b0bb7a7..1ca461c7 100644
--- a/src/invidious.cr
+++ b/src/invidious.cr
@@ -118,9 +118,13 @@ spawn do
     client = get_client(pool)
 
     args = [] of String
-    (1..top.size).each { |i| args << "($#{i})," }
-    args = args.join("")
-    args = args.chomp(",")
+    if top.size > 0
+      (1..top.size).each { |i| args << "($#{i})," }
+      args = args.join("")
+      args = args.chomp(",")
+    else
+      next
+    end
 
     videos = [] of Video