November 2018
Intermediate to advanced
404 pages
10h 16m
English
Content preview from Hands-On Server-Side Web Development with Swift
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Updating an existing record
To modify an existing object in your database, perform the following steps:
- Use the update(id:) function with the object's ID as the parameter:
let item = JournalItem(title: "What a beautiful day!", content: "Best time for an outing.")item.title = "Nice Weather!"item.update(id: 1) { item, error in ...}
Each record in the main screen has already populated with the Edit link to display a form for editing.
- Add the following Stencil template, entry.stencil, to the /Views directory:
{% include "header.stencil" %}<!--form--><section class="form" id="myForm"><div class="container"><div class="row"><div class="col-lg-12"><div class="heading"><h1>Edit a Journal Entry</h1></div></div></div></div><div class="container ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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