{
  "$schema": "https://themost-framework.github.io/themost/models/2018/2/schema.json",
  "@id": "https://themost.io/schemas/models/Migration",
  "name": "Migration",
  "title": "Migrations",
  "source": "migrations",
  "view": "migrations",
  "hidden": true,
  "sealed": true,
  "version": "1.0",
  "fields": [
    {
      "name": "id",
      "type": "Counter",
      "primary": true
    },
    {
      "name": "appliesTo",
      "type": "Text",
      "size": 180,
      "nullable": false
    },
    {
      "name": "model",
      "type": "Text",
      "size": 120
    },
    {
      "name": "description",
      "type": "Text",
      "size": 512
    },
    {
      "name": "version",
      "type": "Text",
      "size": 40,
      "nullable": false
    }
  ],
  "constraints": [
    {
      "type": "unique",
      "fields": [
        "appliesTo",
        "version"
      ]
    }
  ]
}