function RulesIdentifiableDataWrapper::__sleep

Prepare for serialization.

File

includes/rules.state.inc, line 768

Class

RulesIdentifiableDataWrapper

A wrapper class similar to the EntityDrupalWrapper, but for non-entities.

Code

public function __sleep() {
    $vars = parent::__sleep();
    // Don't serialize the loaded data, except for the case the data is not
    // saved yet.
    if (!empty($this->id)) {
        unset($vars['data']);
    }
    return $vars;
}