JSON shape of returned flash object

gistfile1.txt

{
  flash:{
    msg: 'You do not have permission to that user'
    ,flashType: 'warn'
  }
  ...
}

// or

{
  flashes:[
    {
      msg: 'The user you requested does not exist'
      ,flashType: 'info'
    },
  ...
  ]
  ...
}