     @className = configs.className
 
   ###
-  className = 'className'
+  className = 'Users'
   data = {key: value}
   returns a promise
   ###


  ###
  Log an enter/exit event
  Input: code = 'blah'
  Output:
    - it creates a new user and links the user with the input code
    - returns a promise (a log object which has a parent attribute)
  ###
  log: (code) ->
    return null if @error


    deferred.promise

  ###
  clear all in the <className>
  ###
  deleteAll: (className) ->
    return null if @error
    deferred = Q.defer()
