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April 13, 2021 36 min
On this week's episode, Chris and Steph discuss migrating a polymorphic relationship over to UUIDs and balancing trade-offs between data integrity vs complexity. They also touch on a new Rails feature that adds support to safely remove and add columns, GitHub Discussions, measuring team experiments, and purposeful communication. This episode is brought to you by ScoutAPM ( Give Scout a try for free today and Scout will donate $5 to the open source project of your choice when you deploy Modeling Polymorphic Associations in a Relational Database ( Rails 6.1 - Add support for ifexists/ifnot_exists ( GitHub Discussions ( Loom: Video Messaging (
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