WebOct 16, 2024 · One of the hallmark features of Rails 5.2 was "recyclable" cache keys. What does that mean and why do you want them? If you're caching a view partial that has an Active Record object when the object changes then you want the cache to invalidate and be replaced with the new information. WebRails 6.0: Action Mailbox, Action Text, Multiple DBs, Parallel Testing, Webpacker by default, and Zeitwerk. Dealing with incoming email, composing rich-text content, connecting to …
Run a callback only if an attribute has changed in Rails
WebSep 17, 2024 · In version 5.1 you may see deprecation warnings in after_save callbacks (related to changes in ActiveRecord::Dirty module). But since 5.2 these changes were applied. For examples, I will use Rails 4.2.11 and Rails … WebJun 23, 2016 · 1 - Update ruby Rails 5 now requires Ruby 2.2.2 or greater. I suggest installing the latest: rbenv rbenv install 2.3.1 rvm rvm install 2.3.1 2 - Update your gem dependencies to Rails 5 Change Rails version in your Gemfile: gem 'rails', '>= 5.0.0.rc2', '< 5.1' Update Rails dependencies: bundle update rails You also might need to update some gems. chery online
How to upgrade from Rails 5.2 to Rails 6 - Full Stack Heroes
WebApr 7, 2024 · Change log master (unreleased) 2.19.0 (2024-04-07) New features #337: Add new Rails/ThreeStateBooleanColumn cop. #45: Make Rails/Delegate aware of self.(Bug fixes #934: Fix a false negative for Rails/Output when print methods without arguments. (#99: Fix a false positive for Rails/HttpPositionalArguments when using include … WebNew version of Ruby on Rails (5.0) available; The most significant Rails 5.0 features: ActionCable: user can use WebSockets with the rest of your Rails application. API mode: uesr can create a Rails application for API server easily with API mode. Exclusive use of rails CLI over Rake. Add bin/rails test, bin/rails db:migrate. WebFeb 23, 2024 · Let’s focus on the aspects we have in common and help Rails programmers extract the best from JavaScript with the help of some key guiding conventions. The improvements in Rails 5.1 focus on three major parts: Manage JavaScript dependencies from NPM via Yarn. Think of Yarn like Bundler for JavaScript (it even has Yehuda Katz … cheryong electric