location_sync.js.coffee

# A Backbone sync that sends along location information, if available
Backbone = this.Backbone

Backbone.locationSync = (method, model, options) ->
  options.data = { } unless options.data?

  navigator.geolocation.getCurrentPosition (position) ->
      options.data.latitude  = position.coords.latitude
      options.data.longitude = position.coords.longitude

      Backbone.sync(method, model, options)
    , (error) ->
      Backbone.sync(method, model, options)
    ,
      enableHighAccurancy: true