Fix not searchable in fedibird

app/lib/activitypub/tag_manager.rb

@@ -233,7 +233,7 @@ class ActivityPub::TagManager
   end
 
   def account_searchable_by(account)
-    case account.searchability
+    case account.compute_searchability_activitypub
     when 'public'
       [COLLECTIONS[:public]]
     when 'private', 'direct'

app/models/account.rb

@@ -530,6 +530,10 @@ class Account < ApplicationRecord
     save!
   end
 
+  def compute_searchability_activitypub
+    local? ? 'public' : searchability
+  end
+
   private
 
   def prepare_contents