---
options:
  collate: utf8_unicode_ci
  charset: utf8

Communication:
  actAs:
    Timestampable: ~
  columns:
    hash: { type: string(20), notnull: true }
  
CommunicationMessage:
  actAs:
    Timestampable: ~
  relations:
    Communication:         { onDelete: CASCADE, local: Communication_id, foreign: id, type: one }
  columns:
    text:
      type: clob
    typeOfMessage:
      type: integer
    communication_id:
      type: integer