PodParley PodParley
PodParley
Querying Named Scopes Across Models with ActiveRecord::Relation#merge episode artwork

EPISODE · Jul 3, 2014 · 4 MIN

Querying Named Scopes Across Models with ActiveRecord::Relation#merge

from GoRails Screencasts · host Chris Oliver

Use the merge method to prevent duplication of ActiveRecord scopes when you're querying across different models

What this episode covers

Use the merge method to prevent duplication of ActiveRecord scopes when you're querying across different models

NOW PLAYING

Querying Named Scopes Across Models with ActiveRecord::Relation#merge

0:00 4:10

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

Share this episode

Similar Episodes

Polling for New Records

Jun 7, 2026 ·13m

Ten Years of Frontend

May 3, 2026 ·17m

Easter Eggs

Apr 5, 2026 ·3m

N+1 Driven Development

Apr 1, 2026 ·6m

Optimizations

Mar 1, 2026 ·19m

Claude Code

Feb 1, 2026 ·23m

Similar Podcasts

The Podcast Workshop Alexandra DiPalma and Seth Godin These lessons from Seth and me accompany the screencasts and text-based assignments in Discourse. Subscribe to stay up-to-date. CSS-Tricks Screencasts Chris Coyier CSS-Tricks Screencasts is focused on showing you tips, tricks, techniques about web design. Chariot Developer News Chariot Solutions Chariot's developers devote a bit of time each week researching open source and emerging technologies. We use this information to better our work and also to inform others - the Developer News is a weekly show that provides a view into areas we're researching. Other outlets include our Emerging Technologies for the Enterprise conference, screencasts, and training courses. Keep track of technology with us. Feedback welcome at @techcast. Areas include (as of last sampling) Java and JVM languages, Javascript, Ruby, Scala, Clojure, Big Data, Spring, Node, AngularJS, and much more. Sandvox Video Tutorials Karelia Software Sandvox is the powerful, easy-to-use website creation software for the Mac from Karelia Software. This video podcast contains a number of screencasts showing how to use Sandvox to build a website that gets you noticed. These are screencast tutorials demonstrating basic and advanced usage of this award-winning application for Mac OS X. Download the demo of Sandvox at http://www.sandvox.com/ and build your website today!

Frequently Asked Questions

How long is this episode of GoRails Screencasts?

This episode is 4 minutes long.

When was this GoRails Screencasts episode published?

This episode was published on July 3, 2014.

What is this episode about?

Use the merge method to prevent duplication of ActiveRecord scopes when you're querying across different models

Can I download this GoRails Screencasts episode?

Yes, you can download this episode by clicking the download button on the episode player, or subscribe to the podcast in your preferred podcast app for automatic downloads.
URL copied to clipboard!