Jay Hayes

Introducing Integrity: Foreign Key

Jay Hayes | Mar 26, 2018

How do you introduce referential integrity to existing web applications?

In this screencast, we'll talk about referential integrity and provide some strategies for adding it to existing references in your application. Ensure no record is left behind!

Referential integrity
Active Record Associations - Ruby on Rails Guides
Active Record Migrations -- Ruby on Rails Guides

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Skill Pack

This screencast is part of a skill pack called Introducing Integrity In Existing Apps.

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