Fix #4

Yes it is, but I wasn't sure if Object.keys is ES5 only and if you want to
support old IE.
On 8 Oct 2014 21:17, "Evan You" <notifications@github.com> wrote:

> In index.js:
>
> > @@ -67,7 +67,7 @@ exports.install = function (Vue) {
> >
> >      unbind: function () {
> >        this.mc.off(this.arg, this.handler)
> > -      if (!this.mc.handlers.length) {
> > +      if (!objectLength(this.mc.handlers)) {
>
> Thanks for the PR, but isn't Object.keys(this.mc.handlers).length simpler
> here?
>
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> <https://github.com/vuejs/vue-touch/pull/5/files#r18605680>.
>