public function deleteAll($model)
{
if ($model->debug) {
echo '<font style="color: blue">db.' . $model->table . '.remove(' . json_encode($model->_table[$this->short_name]['conditions']) . ')</font><br/>';
}
$model->data = $this->_get($model, 'db')->remove($model->_table[$this->short_name]['conditions']);
$model->unload();
return $this;
}