Specifying parameters encoding by action in Rails

At work I needed to accept a Windows-1250 encoding in URL parameters on some actions in one of our Rails API endpoint. The problem is that Rails will scream at you since everything needs to come as UTF-8. Future! Unfortunately some 3rd party Windows software might be still in the past… at that time I was trying to find a way how to write a middleware or patch Rails’ ActionPack to handle this request and what I found was actually a commit that adds this to Rails in master. Continue reading

Creating staging and other environments in Rails

Ruby on Rails come with three environments by default – development, testing and production. But sooner or later one has a need for staging environment. And don’t get me wrong, you can (or should?) use the production settings there, but if you run it locally or on the same server as production, chances are you need a different database. And while you are at it, it may be handy to allow logging to console or change any other of Rails settings for that matter. In fact you can create as many other environments as you want and since it’s really easy I encourage you to do so. Continue reading

Building and consuming JSON API with Crystal

When I firstly heard about Crystal language, I got really exited. It fixes exactly four problems I sometimes have with Ruby; types, speed, memory consumption and compilation to machine code. After many months silently following its development I decided to try it out for a simple program I need — a simple server standing between Google Maps API and my application to catch the geocoding responses in local Redis instance not to hit the limit imposed on using the service (plus, Google suggests you to do it anyway). Continue reading