Building with AdonisJS & Inertia: Replacing A Course's Deleted Difficulty

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Replacing A Course's Deleted Difficulty

In this lesson, we'll add the ability to gracefully handle instances where a required relationship's record is being deleted. When a difficulty is being used by a course, we'll have our users select a replacement difficulty for the one being deleted.

Author: Tom Gobich
Published: Nov 15
Duration: 16m 31s
Comments: 0

Developer, dog lover, and burrito eater. Currently teaching AdonisJS, a fully featured NodeJS framework, and running Adocasts where I post new lessons weekly. Professionally, I work with JavaScript, .Net C#, and SQL Server.

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Burlington, KY

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Chapters

00:00 - Gracefully Deleting A Not Null Foreign Key Relationship
00:56 - Creating An Example of our Use-Case
03:30 - Adding $extras to our DTOs as Meta
05:31 - Adding a Replacement Select to the Delete Confirmation Dialog
07:42 - Adding Form Data to the Delete Confirmation Dialog
09:07 - Computing the Replacement Options
09:44 - Adding a Difficulty Destroy Validator
10:46 - Passing Meta Data Into Our Validator
12:11 - Validating the Destroy Action
12:50 - Replacing the Difficulty Before Deleting It
14:42 - Adding Select Support to our FormInput Component
15:54 - Testing our Delete Replacement Flow