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Ruby on Rails

A magnifying glass on a blue background.
| 10 min read

How I Figured Out A Test Coverage Issue With SimpleCov And Spring

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Code coverage is switched on before code is loaded and its execution is measured.
| 3 min read

How To Get Accurate Test Coverage With SimpleCov, Spring, and Rails

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Close-up of an analog clock.
| 2 min read

Timezone Conversion in Liquid Templates, for Ruby on Rails

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Red light trails cross a city street at night.
| 3 min read

Making RuboCop 20x Faster

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A model attribute changes across a save boundary while its previous value remains visible.
| 1 min read

Rails 5.1 ActiveModel::Dirty Changes

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A routes.rb file branches into smaller api.rb, admin.rb, and web.rb files.
| 2 min read

How To Split Up Rails Routes Into Multiple Files

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Admin resources feed a generated matrix of passing index and show tests.
| 2 min read

Dynamically Generate Controller Specs for ActiveAdmin

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Ctrl and C keys restart a process inside a continuing terminal loop.
| 1 min read

How to Use Ctrl+C to Restart a Process in a Loop

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A localhost browser routes requests to separate Rails, blog, and docs processes.
| 1 min read

Proxy Requests to Other Processes During Rails Development

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