CommonStoreCall.coffee

# Common way of making async call via underlying Store
loadCompanies: ->
  @companyService.loadCompanies(
    callback: ( records, operation, success ) ->
      if( success )
        # Do something with results
      else
        # Do something with the error

      # Do something whether the call succeeded or failed
  )

# CompanyService method using Store
loadCompanies: ( config ) ->
  @companyStore.load(
    callback: config.callback
  )