do (Backbone) ->
_sync = Backbone.sync Backbone.sync = (method, entity, options = {}) -> _.defaults options, beforeSend: _.bind(methods.beforeSend, entity) complete: _.bind(methods.complete, entity) sync = _sync(method, entity, options) if !entity._fetch and method is "read" entity._fetch = sync methods = beforeSend: -> @trigger "sync:start", @ complete: -> @trigger "sync:stop", @