Dropdown bootstrap menu

new_gist_file_0

https://github.com/twittem/wp-bootstrap-navwalker

http://astronautweb.co/2012/10/wordpress-dropdown-bootstrap/
http://code.tutsplus.com/tutorials/how-to-integrate-bootstrap-navbar-into-wordpress-theme--wp-33410


// insert in menu code instead of wordpress menu code

<?php
            wp_nav_menu( array(
                'menu'              => 'primary',
                'theme_location'    => 'primary',
                'depth'             => 2,
                'container'         => 'div',
                'container_class'   => 'collapse navbar-collapse',
        		    'container_id'      => 'bs-example-navbar-collapse-1',
                'menu_class'        => 'nav navbar-nav',
                'fallback_cb'       => 'wp_bootstrap_navwalker::fallback',
                'walker'            => new wp_bootstrap_navwalker())
            );
        ?>