Form fields

Uadmin form field extends Gorm Schema Field, and it has following structure:

type FieldConfig struct {  // field widget    Widget                 IWidget  // right now not implemented    AutocompleteURL        string  // maybe will be removed later    DependsOnAnotherFields []string}
type Field struct {    schema.Field    ReadOnly        bool    UadminFieldType UadminFieldType    FieldConfig     *FieldConfig    Required        bool    DisplayName     string    HelpText        string    Choices         *FieldChoiceRegistry  // list of custom validators to be executed during saving this model    Validators      *ValidatorRegistry    SortingDisabled bool  // populate value for this field    Populate        func(field *Field, m interface{}) interface{}    Initial         interface{}    WidgetType      string  // the way to store value of the field properly to model, in case if there's any need for this.  // could be used like this:  // permissionsField, _ := form.FieldRegistry.GetByName("Permissions")  // permissionsField.SetUpField = func(w core.IWidget, modelI interface{}, v interface{}, afo core.IAdminFilterObjects) error {  //   model := modelI.(*core.UserGroup)  //   vTmp := v.([]string)  //   var permission *core.Permission  //   if model.ID != 0 {  //     afo.GetUadminDatabase().Db.Model(model).Association("Permissions").Clear()  //     model.Permissions = make([]core.Permission, 0)  //   }  //   for _, ID := range vTmp {  //     afo.GetUadminDatabase().Db.First(&permission, ID)  //     if permission.ID != 0 {  //       model.Permissions = append(model.Permissions, *permission)  //     }  //     permission = nil  //   }  //   return nil  // }      SetUpField      func(w IWidget, modelI interface{}, v interface{}, afo IAdminFilterObjects) error    Ordering        int}