guides/CHANGELOG.md


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*   New section in Active Record Association Basics: Single Table Inheritance

    *Andrey Nering*

*   New section in Active Record Querying: Understanding The Method Chaining

    *Andrey Nering*

Please check [4-2-stable](https://github.com/rails/rails/blob/4-2-stable/guides/CHANGELOG.md) for previous changes.