code: func (App) ConfigureAdmin(Admin *admin.Admin) {
  	// Add Store
  	store := Admin.AddResource(&stores.Store{}, &admin.Config{Menu: []string{"Store Management"}})
  	store.Meta(&admin.Meta{Name: "Owner", Type: "single_edit"})
  	store.AddValidator(&resource.Validator{
  		Handler: func(record interface{}, metaValues *resource.MetaValues, context *qor.Context) error {
  			if meta := metaValues.Get("Name"); meta != nil {
  				if name := utils.ToString(meta.Value); strings.TrimSpace(name) == "" {
  					return validations.NewError(record, "Name", "Name can't be blank")
  				}
  			}
  			return nil
  		},
  	})
  }
docs: // ConfigureAdmin configure admin interface