public function currentBuilds()
{
if (!isset(self::$relation_cache['currentBuilds.' . $this->ID])) {
$currentBuilds = [];
foreach ($this->Environments() as $env) {
$currentBuilds[$env->Name] = $env->CurrentBuild();
}
self::$relation_cache['currentBuilds.' . $this->ID] = $currentBuilds;
}
return self::$relation_cache['currentBuilds.' . $this->ID];
}