CSS selector input test grid
A table of the elements along with selectors for their various states, for examining stateful behaviours in web pages without using Javascript.
A table of the elements along with selectors for their various states, for examining stateful behaviours in web pages without using Javascript.
Some tips and recipes on getting jQuery-based applications to convert to, or at least coexist, with Webpacker in Rails 6.0.
A few tricks with &:symbol
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Introducing a universal clone-stamp for ActiveRecord models.
If you rely on UJS’s interfaces when upgrading to Rails 5.1, beware that the furniture has moved.
Rails background jobs don’t know the absolute URL unless you configure it explicitly.
Now merged into Rails, but here’s my original write-up of using hstore columns with PostgreSQL.