cmd fix approach

gistfile1.coffee

async    = require 'async'
datamodel= require '../lib/datamodel'
mongoose = require 'mongoose'

Traffic     = mongoose.model 'Traffic'

mongoose.connection.once 'open', ->
  Traffic.find {}, (err, traffic) ->
    async.forEach traffic, (hit, done) ->
      hit.fixSomething
      hit.save done
    , (err) ->
      console.error "#{traffic?.length} traffic objects updated."
      datamodel.disconnect()
      if err then throw err

datamodel.connect()