Clean up the code.

test/rails_app/lib/shared_user_without_omniauth.rb

@@ -0,0 +1,13 @@
+module SharedUserWithoutOmniauth
+  extend ActiveSupport::Concern
+
+  included do
+    devise :database_authenticatable, :confirmable, :lockable, :recoverable,
+      :registerable, :rememberable, :timeoutable,
+      :trackable, :validatable
+  end
+
+  def raw_confirmation_token
+    @raw_confirmation_token
+  end
+end