3 files changed, 14 insertions, 4 deletions
diff --git a/app/models/media_attachment.rb b/app/models/media_attachment.rb
index 1e4fae3de..1bfe02fd6 100644
--- a/app/models/media_attachment.rb
+++ b/app/models/media_attachment.rb
@@ -130,6 +130,7 @@ class MediaAttachment < ApplicationRecord
     "#{x},#{y}"
   end
 
+  after_commit :reset_parent_cache, on: :update
   before_create :prepare_description, unless: :local?
   before_create :set_shortcode
   before_post_process :set_type_and_extension
@@ -230,4 +231,9 @@ class MediaAttachment < ApplicationRecord
       bitrate: movie.bitrate,
     }
   end
+
+  def reset_parent_cache
+    return if status_id.nil?
+    Rails.cache.delete("statuses/#{status_id}")
+  end
 end
diff --git a/app/models/status.rb b/app/models/status.rb
index cb2c01040..32fedb924 100644
--- a/app/models/status.rb
+++ b/app/models/status.rb
@@ -240,10 +240,6 @@ class Status < ApplicationRecord
   before_validation :set_local
 
   class << self
-    def cache_ids
-      left_outer_joins(:status_stat).select('statuses.id, greatest(statuses.updated_at, status_stats.updated_at) AS updated_at')
-    end
-
     def selectable_visibilities
       visibilities.keys - %w(direct limited)
     end
diff --git a/app/models/status_stat.rb b/app/models/status_stat.rb
index 9d358776b..024c467e7 100644
--- a/app/models/status_stat.rb
+++ b/app/models/status_stat.rb
@@ -14,4 +14,12 @@
 
 class StatusStat < ApplicationRecord
   belongs_to :status, inverse_of: :status_stat
+
+  after_commit :reset_parent_cache
+
+  private
+
+  def reset_parent_cache
+    Rails.cache.delete("statuses/#{status_id}")
+  end
 end