Best way to add “current” class to nav in Rails 3

Question

I have some static pages in a navigation menu. I want to add a class like \"current\" to the item which is currently displaying.

The way I am doing so is to add tons

Answer 1

For me personally i used a combination of answers here

Menu

I am using materialize css and my way of making the main categories collapsible is by using the code below

$('.active').closest(".collapsible.collapsible-accordion")
            .find(".collapsible-header")
            .click();

hope it helps someone