CHANGELOG.md

*   Removed deprecated `:tokenizer` in the length validator.

    *Rafael Mendonça França*

*   Removed deprecated methods in `ActiveModel::Errors`.

    `#get`, `#set`, `[]=`, `add_on_empty` and `add_on_blank`.

    *Rafael Mendonça França*


Please check [5-0-stable](https://github.com/rails/rails/blob/5-0-stable/activemodel/CHANGELOG.md) for previous changes.