class CreateForumThreadLinkClicks < ActiveRecord::Migration def change create_table :forum_thread_link_clicks do |t| t.references :forum_thread_link, null: false t.references :user, null: true t.integer :ip, null: false, limit: 8 t.timestamps null: false end add_column :forum_thread_links, :clicks, :integer, default: 0, null: false add_index :forum_thread_link_clicks, :forum_thread_link_id, name: :by_link end end