### Bug fixes

* [#712](https://github.com/rubocop/rubocop-rails/issues/712): Fix false negative in `Rails/Delegate` when preceding nested class declares private or protected methods. ([@Darhazer][])
* [#737](https://github.com/rubocop/rubocop-rails/issues/737): Fix a false positive for `Rails/DeprecatedActiveModelErrorsMethods` when using `keys` method with Rails 6.0. ([@koic][])
* [#737](https://github.com/rubocop/rubocop-rails/pull/737): Make `Rails/ExpandedDateRange` aware `beginning_of_week` with an argument. ([@koic][])
* [#731](https://github.com/rubocop/rubocop-rails/issues/731): Fix an incorrect autocorrect for `Rails/StripHeredoc`. ([@kazarin][])

[@Darhazer]: https://github.com/Darhazer
[@koic]: https://github.com/koic
[@kazarin]: https://github.com/kazarin
