public function hasChanged()
{
return new_value($this->getFieldName()) !== old_value($this->getFieldName());
}
/**
* Devuelve un booleano indicando si el campo $fieldname ha cambiado en una actualización
*
* @param string $fieldname
* @return string
*/
function has_changed($fieldname)
{
return new_value($fieldname) != old_value($fieldname);
}
public function is_unique_yupii($string, $field)
{
$table = $this->modelo->table_name;
$string = $this->input->post($field);
$primarykeyvalue = new_value($this->modelo->id_field);
$this->modelo->setWhere($this->modelo->id_field . ' <> ', $primarykeyvalue);
$this->modelo->setWhere($field, $string);
$c = $this->modelo->countAllResults();
if ($c > 0) {
return FALSE;
}
return TRUE;
}