public function source($datas)
{
foreach ($datas as $value => $label) {
$this->checkboxes[$value] = $checkbox = new CheckboxField();
$checkbox->push('name', $this->nameFor($value));
$checkbox->push('value', '1');
$this->labels[$this->nameFor($value)] = $label;
foreach ($this->pushSave as $var => $val) {
$checkbox->push($var, $val);
}
}
}
