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Problems with RJS

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Jared Richardson

Posts: 1031
Nickname: jaredr
Registered: Jun, 2005

Jared Richardson is an author, speaker, and consultant who enjoys working with Ruby and Rails.

Problems with RJS

Posted: May 30, 2007 10:15 AM

This post originated from an RSS feed registered with Ruby Buzz by Jared Richardson.
Original Post: Problems with RJS Feed Title: Agile Artisans Feed URL: http://agileartisans.com/main/rss Feed Description: Jared's Blog	Latest Ruby Buzz Posts Latest Ruby Buzz Posts by Jared Richardson Latest Posts From Agile Artisans

I've had this problem repeatedly with RJS, and I'm not saying it's not something that I'm doing... in fact, if I had to take a bet on whether the problem is in my code or the RJS code, I'd bet it's my code. :)

Never the less, I've seen several pages online where this has been an issue for other people and it keeps coming back to haunt me, so here's my fix.

When you're using RJS to do JavaScript magic and you add something simple like

page.replace "main", :partial => "update_student"

and the JavaScript just shows up on the page you're trying to update, then you've found this issue. You see something like this in the browser:

try {
Element.replace("main", "\r\n\r\n  Your updates have been recorded\r\n
\r\n");
} catch (e) { alert('RJS error:\n\n' + e.toString()); alert('Element.replace(\"



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