tl;dr Do not use the option optional on association declarations with a symbol, lambda or proc. Explanation Association declarations...
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...
This card describes two 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...
tl;dr When browsers start to adapt proposals from Open UI, it might not be necessary to use any 3rd...
...HTML elements can automatically start playing when the autoplay attribute is set on them. Except for when they can not...
Why do we migrate? Due to a change in licensing, we cannot provide Elasticsearch versions >= 8.0. Version 7.17.x will...
Debugging performance issues in your Rails app can be a tough challenge. To get more detailed insights consider using the...
There are two ways a logout in SAML can happen: Service Provider (SP) initiated and Identity Provider (IDP) initiated logout...
Note Using rem only ever makes sense when the root font size is dynamic, i.e. you leave control to the...
Starting with Rails 7.1 the production logger is set to standard out. For applications running with opscomplete ensure to keep...
If you are using git submodules in Gitlab CI, you might run into a "The project you were looking for...
Developing or debugging SAML functionality can be a hassle, especially when you need to go back and forth with someone...
If you need to make an HTTPS connection to a host which uses an expired certificate, do not disable certificate...
tl;dr Prefer request specs over end-to-end tests (Capybara) to joyfully test file downloads! Why? Testing file downloads
It's 2024 and we have tools like ffmpeg, imagemagick and GPT readily available. With them, it's easy to...
10.0.0 2024-03-07 Compatible changes console command: You can now globally disable the IRB multiline feature by setting irb...
Rachel Andrew has built a website about CSS Grid. Video tutorials More than 30 layout examples for feature demonstration
A list of implementation details that make for a better / expected user experience. Have these in mind when implementing a...
A common cause of non-accessible web pages are elements that were made interactive via JavaScript but cannot be focused...
These are the top ten accessibility errors as researched by TPGi, a company focusing on accessibility. See the linked article...
I recently built a screen with a very high and wide table in the center. This posed some challenges: