track when tag subscriptions are used (for pruning)

2011-09-16 15:43:43 -04:00
parent abbaf7f7ec
commit 0457fa144d
2 changed files with 5 additions and 0 deletions
--- a/db/migrate/20100307073438_create_tag_subscriptions.rb
+++ b/db/migrate/20100307073438_create_tag_subscriptions.rb
@@ -6,6 +6,7 @@ class CreateTagSubscriptions < ActiveRecord::Migration
      t.column :tag_query, :string, :null => false
      t.column :post_ids, :text, :null => false
      t.column :is_public, :boolean, :null => false, :default => true
+      t.column :last_accessed_at, :datetime
      t.timestamps
    end