{
  alias:            "___fcf___users_groups",
  table:            "___fcf___users_groups",
  enable:           true,
  title:            "User groups",
  singleTitle:      "Reference ${record.id}$",
  description:      "",
  dbSync:           true,
  inner:            true,
  connectionGroup:  "default",
  access:           "root",
  key:              "id",
  order:            [ { type: "field", field: "id", order: "asc" } ],
  fields:[
    {
      alias:          "id",
      field:          "id",
      type:           "bigint",
      notAdd:         true,
      notEdit:        true,
      autoIncrement:  true,
    },
    {
      alias:         "self_ref",
      field:         "self_ref",
      title:         "Self Ref",
      type:          "singleRef",
      projection:    "___fcf___users",
      refField:      "id"
    },
    {
      alias:          "entity_ref",
      field:          "entity_ref",
      title:          "Entity Ref",
      type:           "singleRef",
      projection:     "___fcf___groups",
      refField:       "id"
    },
  ]
}
