Show validation error messages from a nested model?

I'm trying to get error messages from a child object to show up on the view page of the parent object. Line #7 of show view is what I'm trying to do. What am I missing? If I enter a comment that is less than 30 characters, I should see some validation errors, no? Thanks for any help.

http://gist.github.com/165593

Hi

    format.html { render :action => "new" } this says to render new action of comments controller Is that you need or you have to render show action of movie If that then you can say

render :action => "../movies/show"

instaed of format.html { render :action => "new" }

Sijo

I see what you're saying. I need to redirect from comments controller right back to where I was (show action of movies controller). But with the render, how do I specify the id to the movie that I'm returning to? Thanks for the help.