The issue in this card can occur if the node_modules directory is checked into your Git repository. We usually...
Deprecated ways to execute shell code in Ruby This is just a reference for legacy code. For new code, always...
We're always striving towards keeping our website's JavaScript as small as possible. If you're using webpack(er...
TL;DR Most web applications do not require action on this. SameSite=None (old browser default) will continue to work...
When delivering non-public uploaded files (images, documents etc), one has to decide whether and how to do authorization. The...
PostCSS is a tool for transforming styles with JS plugins. In Webpacker you can configure the plugins and their settings...
This is a short overview of things that are required to upgrade a project from the Asset Pipeline to Webpacker...
While deploying an Ruby update to an old application these days, we encountered the following misleading error: *** [err :: some-host.makandra.de] You...
With different time zones When dealing with time zones in Rails, there is one key fact to keep in mind...
Sometimes huge refactorings or refactoring of core concepts of your application are necessary for being able to meet new requirements...
Webpacker is Rails' way of integrating Webpack, and version 4 has been released just a few days ago, allowing us...
To remove all tables from a database (but keep the database itself), you have two options. Option 1: Drop the...
If your app does not need to support IE11, you can use most ES6 features without a build step. Just...
Suggested Workflow Set the ruby version in .ruby-version to 2.3.5, then perform these steps one by one, fixing errors...
When you generate a URL in a mailer view, ActionMailer will raise an error unless you previously configured it which...
Next time you have to do more than trivial CSS changes on a project, you probably want to have live...
When upgrading Rails versions -- especially major versions -- you will run into a lot of unique issues, depending on the exact...
The Ace editor is a great enhancement when you want users to supply some kind of code (HTML, JavaScript, Ruby...