Slider Does is not draggable on iPad JS error about foundation-rails HOT 3 CLOSED

// ...
        dispatch: function(a) {
            a = n.event.fix(a);
            var b, c, d, f, g, h = [], i = e.call(arguments), j = (n._data(this, "events") || {})[a.type] || [], k = n.event.special[a.type] || {};
            if (i[0] = a,
            a.delegateTarget = this,
            !k.preDispatch || !1 !== k.preDispatch.call(this, a)) {
                h = n.event.handlers.call(this, a, j),
                b = 0;
                while ((f = h[b++]) && !a.isPropagationStopped()) {
                    a.currentTarget = f.elem,
                    c = 0;
                    while ((g = f.handlers[c++]) && !a.isImmediatePropagationStopped())
                        a.rnamespace && !a.rnamespace.test(g.namespace) || (a.handleObj = g,
                        a.data = g.data,
                        void 0 !== (d = ((n.event.special[g.origType] || {}).handle || g.handler).apply(f.elem, i)) && !1 === (a.result = d) && (a.preventDefault(),
                        a.stopPropagation()))
                }
                return k.postDispatch && k.postDispatch.call(this, a),
                a.result
            }
        },
// ...