Test, you shall pass!

test/models/database_authenticatable_test.rb

@@ -179,7 +179,7 @@ class DatabaseAuthenticatableTest < ActiveSupport::TestCase
   end
 
   test 'required_fields should be encryptable_password and the login when the login is on authentication_keys' do
-    swap User, :authentication_keys => [:login] do
+    swap Devise, :authentication_keys => [:login] do
       assert_equal Devise::Models::DatabaseAuthenticatable.required_fields(User).sort, [
         :encrypted_password,
         :login