vue autoNumeric directive
Vue.directive 'numeric',
twoWay: true
bind: ->
$(@el)
.autoNumeric('init', aPad: false)
.on 'change', =>
@set $(@el).autoNumeric('get')
update: (value) ->
el = $(@el).autoNumeric('set', value)
el.trigger('change') if el?
unbind: ->
$(@el).autoNumeric('destroy')