• Category Archives: RVM

Tracking Sidekiq workers exceptions with Errbit/Airbrake

If you’ve set up Errbit/Airbrake and you use Sidekiq, by default you would expect, that Errbit tracks things that happen in Sidekiq workers as well. Unfortunately it doesn’t. In order to make Sidekiq retry failed jobs in needs to catch and handle exceptions on its own. And that’s the reason why you need a bit […]

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Upgrading to Rails 4.1 from Rails 4.0 – Ruby on Rails

Upgrading to Ruby on Rails 4.1 was much easier than moving from 3.2 to 4.0. Maybe because I try to keep all the apps up-2-date, maybe because Rails guys didn’t change much stuff ;) (or maybe both). Either way, lets get through it. Paperclip – String based terminators are deprecated, please use a lambda Well […]

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Rack/Ruby on Rails: ArgumentError: invalid byte sequence in UTF-8

# Quick test – just copy-paste this: ?%28t%B3odei%29 into your app url – if app crashes, you should read stuff below ;) If you’re here, than probably you’ve encountered this weird issue: you might even have a backtrace like this: First of all, this issue is not super-important. It’s not a security issue as well. […]

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