Episodes
Database Transactions
Play
9:47

Database Transactions

#377 Nov 27, 2022 pro
Transactions are protective blocks where SQL statements are only permanent if they can all succeed as one atomic action. In this episode, we explore ActiveRecord Transactions and how to use them.

Active Storage Variants
Play
11:25

Active Storage Variants

#376 Nov 20, 2022 pro
In this episode, we look at cleaning up our Active Storage variants and also look at several different use cases to manipulate the images with resizes, watermarks, format and quality.

Creating Embedded Iframes
Play
17:34

Creating Embedded Iframes

#375 Nov 13, 2022 pro
Similar to Youtube embeds, we will look at creating embedded links to our application so that portions of the application can be embedded. However, there are a lot of security implications and should be done with caution.

Saving Attributes with Hotwire
Play
20:10

Saving Attributes with Hotwire

#373 Oct 30, 2022 pro
With Hotwire, we can create form where each input field is saved once a user has changed its value. We look at some of the common issues that you could run into when using Hotwire and some ways to mitigate those problems.

Mapbox Geolocation
Play
30:16

Mapbox Geolocation

#372 Oct 23, 2022 pro
Using Hotwire and the Mapbox API, we can track the location of a user and playback their recorded GPS coordinates.