Ruby on Rails

Hi everyone,    I am happy to announce that Rails 5.1.5 has been released.      ## CHANGES since 5.1.4    To view the changes for each gem, please read the changelogs on GitHub:    * [Action Cable CHANGELOG](https://github.com/rails/rails/blob/v5.1.5/actioncable/CHANGELOG.md)  * [Action Mailer CHANGELOG](https://github.com/rails/rails/blob/v5.1.5/actionmailer/CHANGELOG.md)  * [Action Pack CHANGELOG](https://github.com/rails/rails/blob/v5.1.5/actionpack/CHANGELOG.md)  * [Action View CHANGELOG](https://github.com/rails/rails/blob/v5.1.5/actionview/CHANGELOG.md)  * [Active Job CHANGELOG](https://github.com/rails/rails/blob/v5.1.5/activejob/CHANGELOG.md)  * [Active Model CHANGELOG](https://github.com/rails/rails/blob/v5.1.5/activemodel/CHANGELOG.md)  * [Active Record CHANGELOG](https://github.com/rails/rails/blob/v5.1.5/activerecord/CHANGELOG.md)  * [Active Support CHANGELOG](https://github.com/rails/rails/blob/v5.1.5/activesupport/CHANGELOG.md)  * [Railties CHANGELOG](https://github.com/rails/rails/blob/v5.1.5/railties/CHANGELOG.md)    *Full listing*    To see the full list of changes, [check out all the commits on  GitHub](https://github.com/rails/rails/compare/v5.1.4...v5.1.5).    ## SHA-256    If you'd like to verify that your gem is the same as the one I've uploaded,  please use these SHA-256 hashes.    Here are the checksums for 5.1.5:    ```  $ shasum -a 256 *-5.1.5.gem  877ff84da386dafdd5d8fc5f8fccd2d87be59cbbfdd2dcac378fb3672c3eb554  actioncable-5.1.5.gem  9c690209cdd6da82ab335db6195f8179afd5e36ed64a70d63a1c78f34d3150e4  actionmailer-5.1.5.gem  ed592c0b6a729bd5b96daa11b7a9cc9f930c5fd69650184519d3957e0063eeaa  actionpack-5.1.5.gem  47ac593df4dc8b1e9e80be8118c61dba0046dc53dd470eecdab1af33233bcc95  actionview-5.1.5.gem  e063e2042173723a5b135efbe9c4c1cd9a0cf49b28047ae8ef7113b8fc43ecef  activejob-5.1.5.gem  dddd51d8682d96c14adc5b9064b8c8ed544e4de8bfe69845d80464c2e78a61fe  activemodel-5.1.5.gem  fc11c06b9cd40b9871c6a82d6497bb0755991846fb3712a1433ee5ad23fc3572  activerecord-5.1.5.gem  d9b548c63c547b8d6b4c98ca6f8a61d21833ea33a09e7a2295156344d2996c5a  activesupport-5.1.5.gem  fee9771fc53f3060875267a6789aea9e35975e5c344ff5c3175e27be92a01561  rails-5.1.5.gem  fa9747717cc279d4dce56a7a75a230dfce8f166a5be120bc2f2f38b91925aa43  railties-5.1.5.gem  ```    As always, huge thanks to the many contributors who helped with this release.