message: bugfix: these args are named wrong
  They weren't breaking anything, through dumb luck
diff: @@ -87,11 +87,11 @@ function findGrants(models) {
  .map(model => new Grant(model));
  }
  -function findFields(models, plugins, types, grants, defaultValues, authLog) {
  +function findFields(models, plugins, grants, defaultValues, authLog) {
  let fields = new Map();
  for (let model of models) {
  if (model.type === 'fields') {
  - fields.set(model.id, new Field(model, plugins, types, grants, defaultValues, authLog));
  + fields.set(model.id, new Field(model, plugins, grants, defaultValues, authLog));
  }
  }
  return fields;
  