@@ -0,0 +1,11 @@
+class AddReadEmailPermission < ActiveRecord::Migration
+  def up
+    add_column :oauth_tokens, :allow_read_email, :boolean, :null => false, :default => false
+    add_column :client_applications, :allow_read_email, :boolean, :null => false, :default => false
+  end
+
+  def down
+    remove_column :client_applications, :allow_read_email
+    remove_column :oauth_tokens, :allow_read_email
+  end
+end
If you make that `def change` then you won't need the `down` routine at all.