Merge remote-tracking branch 'parent/main' into kb_migration

app/models/application_record.rb

@@ -5,7 +5,7 @@ class ApplicationRecord < ActiveRecord::Base
 
   include Remotable
 
-  connects_to database: { writing: :primary, reading: ENV['DB_REPLICA_NAME'] || ENV['READ_DATABASE_URL'] ? :read : :primary }
+  connects_to database: { writing: :primary, reading: ENV['DB_REPLICA_NAME'] || ENV['REPLICA_DATABASE_URL'] ? :replica : :primary }
 
   class << self
     def update_index(_type_name, *_args, &_block)

app/models/preview_card.rb

@@ -31,6 +31,7 @@
 #  trendable                    :boolean
 #  link_type                    :integer
 #  published_at                 :datetime
+#  image_description            :string           default(""), not null
 #
 
 class PreviewCard < ApplicationRecord

app/models/status.rb

@@ -177,7 +177,7 @@ class Status < ApplicationRecord
   REAL_TIME_WINDOW = 6.hours
 
   def cache_key
-    "v2:#{super}"
+    "v3:#{super}"
   end
 
   def searchable_by(preloaded = nil)