--- title: "Rails 5.2 Blogs" description: "BigBinary blog posts in the Rails 5.2 category." canonical_url: "https://www.bigbinary.com/blog/categories/rails-5-2" markdown_url: "https://www.bigbinary.com/blog/categories/rails-5-2.md" --- # Rails 5.2 Blogs BigBinary blog posts in the Rails 5.2 category. ## Posts ### Recyclable cache keys in Rails [Recyclable cache keys in Rails](https://www.bigbinary.com/blog/rails-adds-support-for-recyclable-cache-keys) - Author: Taha Husain - Published: August 6, 2019 - Categories: Rails 5.2, Rails 6, Rails Rails added cache_versioning and collection_cache_versioning to support recyclable cache keys. ### Rails 5.2 DSL for configuring Content Security Policy [Rails 5.2 DSL for configuring Content Security Policy](https://www.bigbinary.com/blog/rails-5-2-adds-dsl-for-configuring-content-security-policy-header) - Author: Sushant Mittal - Published: October 23, 2018 - Categories: Rails 5.2, Rails Rails 5.2 adds DSL for configuring Content Security Policy header ### Rails 5.2 stops some raw SQL, prevents SQL injections [Rails 5.2 stops some raw SQL, prevents SQL injections](https://www.bigbinary.com/blog/rails-5-2-disallows-raw-sql-in-active-record) - Author: Piyush Tiwari - Published: October 16, 2018 - Categories: Rails 5.2, Rails Rails 5.2 disallows raw SQL in dangerous Active Record methods preventing SQL injections ### Rails 5.2 added method write_multi to cache store [Rails 5.2 added method write_multi to cache store](https://www.bigbinary.com/blog/rails-5.2-adds-write_multi-for-cache-writes) - Author: Rohan Pujari - Published: July 3, 2018 - Categories: Rails 5.2, Rails Rails 5.2 added method write_multi to cache store ### Rails 5.2 uses AES-256-GCM authenticated encryption [Rails 5.2 uses AES-256-GCM authenticated encryption](https://www.bigbinary.com/blog/rails-5-2-uses-aes-256-gcm-authenticated-encryption-as-default-cipher-for-encrypting-messages) - Author: Sushant Mittal - Published: June 26, 2018 - Categories: Rails 5.2, Rails Rails 5.2 uses AES-256-GCM authenticated encryption as default cipher for encrypting messages ### Rails 5.2 adds allow_other_host to redirect_back method [Rails 5.2 adds allow_other_host to redirect_back method](https://www.bigbinary.com/blog/rails-5-2-adds-allow_other_host-option-to-redirect_back-method) - Author: Mohit Natoo - Published: May 30, 2018 - Categories: Rails 5.2, Rails Rails 5.2 introduces allow_other_host option to redirect_back method to handle redirection for requests received from a different host ### Rails 5.2 fixes query caching in MySQL & PostgreSQL adapters [Rails 5.2 fixes query caching in MySQL & PostgreSQL adapters](https://www.bigbinary.com/blog/rails-5-2-fixes-query-caching-in-mysql-and-postgresql-adapters) - Author: Sushant Mittal - Published: May 16, 2018 - Categories: Rails 5.2, Rails Rails 5.2 fixes query caching in MySQL and PostgreSQL adapters ### Rails 5.2 sets version in Gemfile & adds.ruby-version [Rails 5.2 sets version in Gemfile & adds.ruby-version](https://www.bigbinary.com/blog/rails-5_2-adds-ruby-version-file-and-ruby-version-to-gemfile-by-default) - Author: Mohit Natoo - Published: May 7, 2018 - Categories: Rails 5.2, Rails Rails 5.2 sets Ruby version in Gemfile and adds.ruby-version file by default. ### Rails 5.2 Date#prev_occurring & Date#next_occurring [Rails 5.2 Date#prev_occurring & Date#next_occurring](https://www.bigbinary.com/blog/rails-5-2-adds-date-methods-to-return-specified-next-or-previous-occurring-day-of-week) - Author: Sushant Mittal - Published: April 17, 2018 - Categories: Rails 5.2, Rails Rails 5.2 added Date#prev_occurring and Date#next_occurring to return specified next/previous occurring day of week. ### Rails 5.2 adds default option to attribute accessors [Rails 5.2 adds default option to attribute accessors](https://www.bigbinary.com/blog/rails-5-2-adds-default-options-to-module-and-class-attribute-accessors) - Author: Vishal Telangre - Published: February 27, 2018 - Categories: Rails 5.2, Rails Rails 5.2 now supports specifying a default value using 'default' option for the module and class macros viz. mattr_accessor, mattr_reader, mattr_writer, cattr_accessor, cattr_reader, and cattr_writer respectively. ### Rails 5.2 specifying default value for class_attribute [Rails 5.2 specifying default value for class_attribute](https://www.bigbinary.com/blog/rails-5-2-supports-specifying-default-value-for-a-class_attribute) - Author: Vishal Telangre - Published: February 21, 2018 - Categories: Rails 5.2, Rails Rails 5.2 now supports specifying a default value for the class attributes defined using \`class_attribute\`. ### Rails 5.2 allows mailers to use custom Active Job class [Rails 5.2 allows mailers to use custom Active Job class](https://www.bigbinary.com/blog/rails-5-2-allows-mailers-to-use-custom-active-job-class) - Author: Prathamesh Sonpatki - Published: January 15, 2018 - Categories: Rails 5.2, Rails Rails now allows to configure a job class for a mailer so that we can use custom Active Job classes per mailer ### Rails 5.2 supports descending indexes for MySQL [Rails 5.2 supports descending indexes for MySQL](https://www.bigbinary.com/blog/rails-5-2-supports-descending-indexes-for-mysql) - Author: Chirag Shah - Published: January 10, 2018 - Categories: Rails 5.2, Rails Rails 5.2 now supports descending indexes for MySQL for versions 8.0.1 and higher. ### Rails 5.2 pass request params to Action Mailer previews [Rails 5.2 pass request params to Action Mailer previews](https://www.bigbinary.com/blog/rails-5-2-allows-passing-request-params-to-action-mailer-previews) - Author: Prathamesh Sonpatki - Published: January 8, 2018 - Categories: Rails 5.2, Rails A neat way to pass the params to the Action Mailer previews directly for better debugging ### Rails 5.2 adds bootsnap to the app to speed up boot time [Rails 5.2 adds bootsnap to the app to speed up boot time](https://www.bigbinary.com/blog/rails-5-2-adds-bootsnap-to-the-app-to-speed-up-boot-time) - Author: Prathamesh Sonpatki - Published: January 1, 2018 - Categories: Rails 5.2, Rails Rails 5.2 adds bootsnap gem to the Gemfile of newly created app so as to speed up boot time ### Rails 5.2 fetch_values for HashWithIndifferentAccess [Rails 5.2 fetch_values for HashWithIndifferentAccess](https://www.bigbinary.com/blog/rails-5-2-implements-fetch_values-for-hashwithindifferentaccess) - Author: Mohit Natoo - Published: December 6, 2017 - Categories: Rails 5.2, Rails Starting Rails 5.2 we'll be able to make use of fetch_values HashWithIndifferentAccess analogous to its use on Hash. ### Rails 5.2 expiry option for signed & encrypted cookies [Rails 5.2 expiry option for signed & encrypted cookies](https://www.bigbinary.com/blog/expirty-option-for-signed-and-encrypted-cookies-in-Rails-5-2) - Author: Mohit Natoo - Published: October 9, 2017 - Categories: Rails 5.2, Rails Rails 5.2 adds expiry option for signed and encrypted cookies and adds relative expiry time ## Links - [Human page](https://www.bigbinary.com/blog/categories/rails-5-2)