/**
* Unset a row field
*
* This function will reset required column to their default value, not required
* fields will be unset.
*
* @param string The column name.
* @return void
*/
public function __unset($column)
{
if ($this->isConnected()) {
$field = $this->getTable()->getColumn($column);
if (isset($field) && $field->required) {
$this->_data[$column] = $field->default;
} else {
parent::__unset($column);
}
}
}
