framework/rbac/PhpManager.php
public function updateRule($name, $rule)
    {
        if ($rule->name !== $name) {
            unset($this->rules[$name]);
        }
        $this->rules[$rule->name] = $rule;
        $this->saveRules();
        return true;
    }
public function updateRule($name, $rule)
    {
        if ($rule->name !== $name) {
            unset($this->rules[$name]);
        }
        $this->rules[$rule->name] = $rule;
        $this->saveRules();
        return true;
    }
{@inheritdoc}