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All Rails 5.2 Episodes

Fallback 22:27
Writing Tests for Rack Middleware
#241 · Pro

In this episode, we add tests for our Basecamp 3 style urls that we built using a Rack middleware

Fallback 8:44
Debugging & Fixing a Bug in Rails 5.2 Active Storage
#237 · Pro

A walkthrough of how I debugged and fixed an issue with Rails ActiveStorage that we discovered in the last episode building a Previewer for Powerpoint files

Fallback 16:01
How to Create an Active Storage Previewer
#236 ·

Learn how to create a file previewer with Active Storage in Rails 5.2+ to generate preview images of application files. In this example, we'll be converting Powerpoint presentations to png image previews.

Fallback 22:18
Rails 5.2 ActiveSupport CurrentAttributes & Basecamp 3 Account ID URL Scheme
#234 · Pro

Rails 5.2's adds CurrentAttributes to give you access to global variables in your apps. We'll use this feature to implement a Rack middleware to build Basecamp 3 style URLs that automatically include the current Account ID in every URL

Fallback 20:55
File uploading with ActiveStorage in Rails 5.2
#233 ·

Easily add file uploads to any model (including single or multiple files) using Rails 5.2's new ActiveStorage feature

Fallback 8:40
Rails 5.2 - Encrypted Credentials
#229 · Pro

Learn how to use the new Encrypted credentials in Rails 5.2 as a replacement to the old secrets.yml and encrypted secrets.

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