test/test_password_expirable.rb in devise-security-0.17.0 vs test/test_password_expirable.rb in devise-security-0.18.0

@@ -45,10 +45,10 @@
     assert_not user.password_change_requested?
   end
 
   test 'saving a record records the time the password was changed' do
     user = User.new email: '[e-mail]', password: 'Password1', password_confirmation: 'Password1'
-    assert user.password_changed_at.nil?
+    assert_nil user.password_changed_at
     assert_not user.password_change_requested?
     assert_not user.password_expired?
     user.save
     assert user.password_changed_at.present?
     assert_not user.password_change_requested?