The linked article shows that there are unclear parts in the JSON specification and that different parsers treat them differently...
We had the issue, that a VCR spec failed, after updating CarrierWave from version 0.11.0 to 1.3.2. In this version...
By default parallel_tests will spawn as many test processes as you have CPUs. If you have issues with flaky...
tl;dr: Upgrade the gem to at least 4.0.1 When you use rspec_rails in a version < 4 with Rails...
bundle outdated [--filter-major|--filter-minor|--filter-patch] Example output for bundle outdated --filter-major Other examples
Recently I made an upgrade from Bootstrap 3 to Bootstrap 4 in a bigger project. Here are some tips how...
I just ran into this deployment error after switching from the asset pipeline to webpack: 01:05 deploy:assets:precompile...
The Truemail gem (not to be confused with truemail.io) allows validating email addresses, e.g. when users enter them into a...
Headless Chrome is a way to run the Chrome browser without a visible window. Configuring Capybara Configure the Capybara driver...
SSHKit 1.9.0 might fail with the following error, when trying to deploy a Rail application. Upgrading the gem to version...
Whenever requires you to set the application attribute in your Capistrano configuration. Otherwise your cronjobs are created multiple times.
Using Ruby 1.8.7 you will not be able to use the maximum versions Rubygems 1.8.30 and Bundler 1.17.3 with https://...
When deploying a Rails application that is using Webpacker and Capistrano, there are a few configuration tweaks that optimize the...
If you have installed Rubocop in your project, RubyMine can show you Rubocop violations immediately in your editor. You probably...
You need to install the official plugin, it is not bundled with RubyMine by default. Example: Setup a watcher...
We currently test most of our gems on Travis CI, but want to migrate those tests to Github Actions. This...
On some of our older projects, we use the mysql2 gem. Unfortunately, versions 0.2.x (required for Rails 2.3) and...
It sometimes happen that a database dump, that would want to insert into your development database, does not match the...
The sidekiq-rate-limiter gem allows rate-limiting Sidekiq jobs and works like a charm. However, it needs to be...
If you're using the webdrivers gem and VCR together, depending on your configuration, VCR will yell at you regulary...
Pagy is a gem for pagination. They make some bold claims: Pagy is the ultimate pagination gem that outperforms the...
This is an extract from the linked article. It shows an approach on how to implement encrypted passwords with the...
Rails 5.2+ supports "verbose query logs" where it shows the source of a query in the application log.
When you use Sentry to monitor exceptions, an important feature is Sentry's error grouping mechanism. It will aggregate similar...