Bootstrap: Collapse other sections when one is expanded

Question

I am making a Rails app, and am trying to achieve a particular functionality relating to Twitter\'s Bootstrap collapse. Bear with me as I explain it.

I currently hav

Answer 1

The Method Works Properly For me:

var lanopt = $(".language-option");

lanopt.on("show.bs.collapse",".collapse", function(){
   lanopt.find(".collapse.in").collapse("hide");
});