public function afterFind()
{
if (empty($this->color)) {
$this->beforeSave = false;
$this->color = Color::randomColor();
$this->save(false);
}
return parent::afterFind();
}
public function validateAttribute($model, $attribute)
{
$value = $model->{$attribute};
if (empty($value)) {
$value = Color::randomColor();
$model->{$attribute} = $value;
}
$place = substr($value, 0, 1);
$hexColor = substr($value, 1, 6);
if (!ctype_xdigit($hexColor) or $place != '#' or strlen($hexColor) != 6 and strlen($hexColor) != 3) {
$this->addError($model, $attribute, Yii::t('validators_messages', 'it is not color'));
}
}
