From 348ccf206ee245309d8e44855667f92c4fc06b7d Mon Sep 17 00:00:00 2001
From: Matt Jankowski <matt@jankowski.online>
Date: Fri, 21 Jun 2024 11:33:55 -0400
Subject: [PATCH] Fix `Style/ClassEqualityComparison` cop (#30058)

---
 .rubocop_todo.yml                                | 8 --------
 app/helpers/jsonld_helper.rb                     | 2 +-
 app/serializers/activitypub/outbox_serializer.rb | 2 +-
 3 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index fb3a928d343d..b05d1bc6bd8b 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -31,14 +31,6 @@ Rails/OutputSafety:
   Exclude:
     - 'config/initializers/simple_form.rb'
 
-# This cop supports unsafe autocorrection (--autocorrect-all).
-# Configuration parameters: AllowedMethods, AllowedPatterns.
-# AllowedMethods: ==, equal?, eql?
-Style/ClassEqualityComparison:
-  Exclude:
-    - 'app/helpers/jsonld_helper.rb'
-    - 'app/serializers/activitypub/outbox_serializer.rb'
-
 # This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: AllowedVars.
 Style/FetchEnvVar:
diff --git a/app/helpers/jsonld_helper.rb b/app/helpers/jsonld_helper.rb
index b0f2077db0e5..932a3420db9d 100644
--- a/app/helpers/jsonld_helper.rb
+++ b/app/helpers/jsonld_helper.rb
@@ -141,7 +141,7 @@ module JsonLdHelper
   def safe_for_forwarding?(original, compacted)
     original.without('@context', 'signature').all? do |key, value|
       compacted_value = compacted[key]
-      return false unless value.class == compacted_value.class
+      return false unless value.instance_of?(compacted_value.class)
 
       if value.is_a?(Hash)
         safe_for_forwarding?(value, compacted_value)
diff --git a/app/serializers/activitypub/outbox_serializer.rb b/app/serializers/activitypub/outbox_serializer.rb
index 4f4f950a5ac7..4d3d9706deff 100644
--- a/app/serializers/activitypub/outbox_serializer.rb
+++ b/app/serializers/activitypub/outbox_serializer.rb
@@ -2,7 +2,7 @@
 
 class ActivityPub::OutboxSerializer < ActivityPub::CollectionSerializer
   def self.serializer_for(model, options)
-    if model.class.name == 'ActivityPub::ActivityPresenter'
+    if model.instance_of?(::ActivityPub::ActivityPresenter)
       ActivityPub::ActivitySerializer
     else
       super