Parent
ActiveRecord::Migration<%= migration_version %> def change create_table :correspondent_notifications do |t| t.string :title t.string :content t.string :image_url t.string :link_url t.string :referrer_url t.boolean :dismissed, default: false t.string :publisher_type, null: false t.integer :publisher_id, null: false t.string :subscriber_type, null: false t.integer :subscriber_id, null: false t.index [:publisher_type, :publisher_id], name: "index_correspondent_on_publisher" t.index [:subscriber_type, :subscriber_id], name: "index_correspondent_on_subscriber" t.timestamps end end end