I m using bootstrap bare theme, here is the sample navbar code. Note the class name of the element -> .nav - as this is referred in java script.
/ Collect the nav links, forms, and other content for toggling
#bs-example-navbar-collapse-1.collapse.navbar-collapse
%ul.nav.navbar-nav
%li
%a{:href => "/demo/one"} Page One
%li
%a{:href => "/demo/two"} Page Two
%li
%a{:href => "/demo/three"} Page Three
in the view page (or partial) add this :javascript, this needs to be executed every time page loads.
haml view snippet ->
- content_for :javascript do
:javascript
$(function () {
$.each($('.nav').find('li'), function() {
$(this).toggleClass('active',
$(this).find('a').attr('href') == window.location.pathname);
});
});
In the javascript debugger make sure you have value of 'href' attribute matches with window.location.pathname. This is slightly different than the solution by @Zitrax which helped me fixing my issue.