lib/generators/mailkick/templates/install.rb in mailkick-0.2.1 vs lib/generators/mailkick/templates/install.rb in mailkick-0.3.0

@@ -1,16 +1,14 @@
 class <%= migration_class_name %> < ActiveRecord::Migration<%= migration_version %>
   def change
     create_table :mailkick_opt_outs do |t|
       t.string :email
-      t.integer :user_id
-      t.string :user_type
+      t.references :user, polymorphic: true
       t.boolean :active, null: false, default: true
       t.string :reason
       t.string :list
       t.timestamps
     end
 
     add_index :mailkick_opt_outs, :email
-    add_index :mailkick_opt_outs, [:user_id, :user_type]
   end
 end