This card is a short summary on different ways of assigning multiple attributes to an instance of a class.

Using Capistrano, we usually have some array configurations in the config/deploy.rb file, like set :linked_files, %w[config/database.yml], so in...

ActiveModel classes have a class method .human_attribute_name. This returns a human-readable form of the attribute: Person.human_attribute...

If you want to find out what type of network card is used for a given network interface on a...

I used two lab days to read the The framework field guide - Fundamentals, the first of a three part series...

When you mocked method calls in RSpec, they are mocked until the end of a spec, or until you explicitly...

When you are using PgBouncer with e.g. a Ruby on Rails application which uses different application_names for the PostgreSQL...

In Rails 7.1 it has become possible to annotate partials with the locals they expect: # partial _user_name.erb <%# locals: (user:) %>

makandra Curriculum

While the Software Design Basics card tried to make a point about writing self explanatory code, it's still...

After an upgrade to rails 7 I noticed that async reindexing jobs of Searchkick were failing for Model.reindex(mode: :async...

If you are using the routing-filter gem in your Rails 7.1 app for managing URL segments for locales or...

tl;dr Do not use the option optional on association declarations with a symbol, lambda or proc. Explanation Association declarations...

As we're switching from PT to Linear, I've updated the existing bash script to work for commits that...

If an view spec crashes due to undefined helper methods, you can enable this option: # config/application.rb config.action_controller.include_all_helpers = true...

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manned.org

If you want to use rsync to transfer files that don't belong to your user to another system you...

shoelace is a library of web components. Here is a proof of concept how a integration (slightly different as the...

What is makandra cards? We are makandra, a team of 60 web developers, DevOps and UI/UX experts from Augsburg, Germany...

Raising errors for required and permitted attributes makes it easier to find errors in your application during development and in...

Your commit messages should include the ID of the issue your code belongs to. Our preferred syntax prefixes the issue...

This card describes four variants, that add a more intuitive workflow when working with nested attributes in Rails + Unpoly:

We are using assignable_values for managing enum values in Rails. Nevertheless Rails is adding more support for enum attributes...

When making requests using the http gem you might want to automatically follow redirects to get the desired response. This...

open-ui.org

tl;dr When browsers start to adapt proposals from Open UI, it might not be necessary to use any 3rd...

This card describes different flavors for concatting HTML safe strings in a helper method in Rails. You might want to...