{ "name": "Department", "base": "VnModel", "options": { "mysql": { "table": "department" } }, "properties": { "id": { "id": true, "type": "Number" }, "name": { "type": "String" }, "parentFk": { "type": "Number" }, "lft": { "type": "Number" }, "rgt": { "type": "Number" }, "sons": { "type": "Number" } } }