@rubiii , sprockets gem 2.10.0 bower, js/css. , bower install. Bower nodejs npm install -g bower, .bowerrc :
{
"directory": "vendor/assets/components"
}
bower.json bower install
{
"name": "appName",
"version": "0.0.0",
"dependencies": {
"bootstrap": "~3.0.0",
}
}
, , application.js/application.css. .
*= require bootstrap