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Learn how to test Active Jo...
Setup your development environment.
Configure your production server.
Learn how to modify production to run websockets.
Learn how to soft delete records instead of deleting them permanently from your database
An introduction to Ruby on Rails ActiveSupport concerns where we build a Soft Deletable module like the Paranoia gem
We take a look at the basics of using Ruby's CSV library to import data into your Rails application with a Rake task
Learn how to upload CSV files and import records from your Rails application
Learn how to export records to CSV files
Learn how to refactor our CSV upload form with ActiveModel::Model to create a tableless form object
Learn how to separate your application data into different accounts or companies
Learn how to handle subdomains in your Rails application for multi-tenant applications
How to plan and build a newsletter sign up form
Learn how to refactor your Rails model callbacks into plain old ruby objects that help organize your code
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