From 25843710c39d03558add11cd86d211839ad14d27 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Sat, 30 Apr 2022 06:22:01 +0200
Subject: [PATCH] Fix error when response contains reblogs of soft-deleted
 statuses in REST API

---
 app/models/status.rb                           | 18 +++++++-----------
 .../status_relationships_presenter.rb          |  2 +-
 2 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/app/models/status.rb b/app/models/status.rb
index 288d374fd34..182bbf9fd0d 100644
--- a/app/models/status.rb
+++ b/app/models/status.rb
@@ -336,22 +336,18 @@ class Status < ApplicationRecord
     end
 
     def reload_stale_associations!(cached_items)
-      account_ids = []
-
-      cached_items.each do |item|
-        account_ids << item.account_id
-        account_ids << item.reblog.account_id if item.reblog?
-      end
-
-      account_ids.uniq!
+      account_ids = cached_items.each_with_object([]) do |item, arr|
+        arr << item.account_id
+        arr << item.reblog&.account_id if item.reblog?
+      end.compact.uniq
 
       return if account_ids.empty?
 
-      accounts = Account.where(id: account_ids).includes(:account_stat, :user).index_by(&:id)
+      accounts_map = Account.where(id: account_ids).includes(:account_stat, :user).index_by(&:id)
 
       cached_items.each do |item|
-        item.account = accounts[item.account_id]
-        item.reblog.account = accounts[item.reblog.account_id] if item.reblog?
+        item.account        = accounts_map[item.account_id]
+        item.reblog.account = accounts_map[item.reblog.account_id] if item.reblog? && item.reblog
       end
     end
 
diff --git a/app/presenters/status_relationships_presenter.rb b/app/presenters/status_relationships_presenter.rb
index 4163bb098c0..3c29b7e7ecd 100644
--- a/app/presenters/status_relationships_presenter.rb
+++ b/app/presenters/status_relationships_presenter.rb
@@ -15,7 +15,7 @@ class StatusRelationshipsPresenter
       statuses            = statuses.compact
       status_ids          = statuses.flat_map { |s| [s.id, s.reblog_of_id] }.uniq.compact
       conversation_ids    = statuses.filter_map(&:conversation_id).uniq
-      pinnable_status_ids = statuses.map(&:proper).filter_map { |s| s.id if s.account_id == current_account_id && %w(public unlisted private).include?(s.visibility) }
+      pinnable_status_ids = statuses.filter_map(&:proper).filter_map { |s| s.id if s.account_id == current_account_id && %w(public unlisted private).include?(s.visibility) }
 
       @reblogs_map     = Status.reblogs_map(status_ids, current_account_id).merge(options[:reblogs_map] || {})
       @favourites_map  = Status.favourites_map(status_ids, current_account_id).merge(options[:favourites_map] || {})
-- 
GitLab