From dd8c412abc90148b50cebc06546b750898b1fe8a Mon Sep 17 00:00:00 2001
From: syeopite <syeopite@syeopite.dev>
Date: Fri, 24 Sep 2021 19:57:46 -0700
Subject: [PATCH] Fix Style/IsAFilter issues

---
 src/invidious/helpers/errors.cr              | 2 --
 src/invidious/routes/channels.cr             | 4 ++--
 src/invidious/routes/playlists.cr            | 2 +-
 src/invidious/yt_backend/extractors_utils.cr | 2 +-
 4 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/invidious/helpers/errors.cr b/src/invidious/helpers/errors.cr
index e1d02563..e5c77fbc 100644
--- a/src/invidious/helpers/errors.cr
+++ b/src/invidious/helpers/errors.cr
@@ -132,8 +132,6 @@ def error_redirect_helper(env : HTTP::Server::Context, locale : Hash(String, JSO
         </li>
       </ul>
     END_HTML
-
-    return next_step_html
   else
     return ""
   end
diff --git a/src/invidious/routes/channels.cr b/src/invidious/routes/channels.cr
index bfcc3edd..619159a2 100644
--- a/src/invidious/routes/channels.cr
+++ b/src/invidious/routes/channels.cr
@@ -29,7 +29,7 @@ module Invidious::Routes::Channels
           item.author
         end
       end
-      items = items.select(&.is_a?(SearchPlaylist)).map(&.as(SearchPlaylist))
+      items = items.select(SearchPlaylist).map(&.as(SearchPlaylist))
       items.each(&.author=(""))
     else
       sort_options = {"newest", "oldest", "popular"}
@@ -57,7 +57,7 @@ module Invidious::Routes::Channels
     end
 
     items, continuation = fetch_channel_playlists(channel.ucid, channel.author, continuation, sort_by)
-    items = items.select { |item| item.is_a?(SearchPlaylist) }.map { |item| item.as(SearchPlaylist) }
+    items = items.select(SearchPlaylist).map { |item| item.as(SearchPlaylist) }
     items.each(&.author=(""))
 
     templated "playlists"
diff --git a/src/invidious/routes/playlists.cr b/src/invidious/routes/playlists.cr
index 5ab15093..13d99946 100644
--- a/src/invidious/routes/playlists.cr
+++ b/src/invidious/routes/playlists.cr
@@ -245,7 +245,7 @@ module Invidious::Routes::Playlists
     if query
       begin
         search_query, count, items, operators = process_search_query(query, page, user, region: nil)
-        videos = items.select { |item| item.is_a? SearchVideo }.map { |item| item.as(SearchVideo) }
+        videos = items.select(SearchVideo).map { |item| item.as(SearchVideo) }
       rescue ex
         videos = [] of SearchVideo
         count = 0
diff --git a/src/invidious/yt_backend/extractors_utils.cr b/src/invidious/yt_backend/extractors_utils.cr
index 97cc0997..add5f488 100644
--- a/src/invidious/yt_backend/extractors_utils.cr
+++ b/src/invidious/yt_backend/extractors_utils.cr
@@ -40,7 +40,7 @@ def extract_videos(initial_data : Hash(String, JSON::Any), author_fallback : Str
       target << i
     end
   end
-  return target.select(&.is_a?(SearchVideo)).map(&.as(SearchVideo))
+  return target.select(SearchVideo).map(&.as(SearchVideo))
 end
 
 def extract_selected_tab(tabs)