{
  "$name": "ApDo",
  "$description": "Model with done",
  "$inherits": [],
  "$attributes": {
    "doneAt": {
      "$comment": "Date of done",
      "$type": "DATE",
      "$nullable": true
    },
    "done": {
      "$comment": "Done or not",
      "$type": "BOOLEAN",
      "$dynamic": true,
      "$readonly": true,
      "$get": "!!this.getDataValue('doneAt') && (this.getDataValue('doneAt') < new Date());"
    }
  },
  "$indices": {}
}