Ruby On Rails

Tutorials

Rails 6 adds dig method to ActionDispatch::Request::Session

Rails 6 adds dig method to ActionDispatch::Request::Session The Rails session object supports many hash methods. Ruby 2.3 introduced dig method to Hash, for safe hash traversal. Rails 6 brings dig method to ActionDispatch::Request::Session similar to Hash.

Start It Up: Improving JRuby's Startup Time

Start It Up: Improving JRuby's Startup Time Before we get started running numbers and tweaking flags, you may be wondering why startup time is such a big deal. Most applications are deployed pretty rarely. right? Even the most aggressive organizations usually won’t redeploy more than once a...

Delightful Goodbyes: Fully Deleting User Data

Delightful Goodbyes: Fully Deleting User Data At Monolist, we’re building the command center for engineers. We integrate with all the tools an engineer uses, aggregate their tasks, and provide intelligence to make sure that nothing slips through the cracks.Unfortunately, like any company, we ...

Rails Authentication From Scratch. Going Beyond Railscasts

Rails Authentication From Scratch. Going Beyond Railscasts If you have to implement authentication in your rails app, Devise is your safest option. Rolling your own is shooting yourself in the foot.But using Devise didn't feel like coding to me. It's like setting up your new mac by reading instructional b...

Building Tests in Ruby: Expectations and Matchers

Building Tests in Ruby: Expectations and Matchers When building tests in Ruby, expectations are a very important component. They allow you to set the intended results of the function, method, class, etc. that you are testing. The way that we set expectations in Ruby tests is by using expect(code)...

Use a custom validator

Use a custom validator Active Model’s validations, used by calling validates inside your model with various options, can be supplemented with your own custom classes. The Rails Guides contains a section on custom validations.

Making friends with RuboCop

Making friends with RuboCop At Memory.ai, we started using RuboCop heavily. This is a story of how we integrated RuboCop into our existing app.This is not an introductory post to RuboCop. Check out what RuboCop is before diving into our experience report.We started with rubo...

Rails 6 marks arrays of translations as trusted safe by using the '_html' suffix

Rails 6 marks arrays of translations as trusted safe by using the '_html' suffix Before Rails 6, keys with the _html suffix in the language locale files are automatically marked as HTML safe. These HTML safe keys do not get escaped when used in the views.

Ruby gem for user notification management.

Ruby gem for user notification management. Noticent is a Ruby gem for user notification management. It is written to deliver a developer friendly way to managing application notifications in a typical web application. Many applications have user notification: sending emails when a task is ...

Ruby 2.7 adds FrozenError receiver

Ruby 2.7 adds FrozenError receiver Ruby 2.7 has added FrozenError#receiver to return the frozen object on which modification was attempted. It is similar to NameError#receiver. This can help in pinpointing the frozen object. Before In Ruby, we use freeze on objects, to make sure...

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