protected function doValidate($columns = null)
{
if (!$this->alreadyInValidation) {
$this->alreadyInValidation = true;
$retval = null;
$failureMap = array();
if ($this->aSubjectAccal !== null) {
if (!$this->aSubjectAccal->validate($columns)) {
$failureMap = array_merge($failureMap, $this->aSubjectAccal->getValidationFailures());
}
}
if ($this->aEmployee !== null) {
if (!$this->aEmployee->validate($columns)) {
$failureMap = array_merge($failureMap, $this->aEmployee->getValidationFailures());
}
}
if ($this->aClassGroup !== null) {
if (!$this->aClassGroup->validate($columns)) {
$failureMap = array_merge($failureMap, $this->aClassGroup->getValidationFailures());
}
}
if ($this->aLocation !== null) {
if (!$this->aLocation->validate($columns)) {
$failureMap = array_merge($failureMap, $this->aLocation->getValidationFailures());
}
}
if ($this->aClassSession !== null) {
if (!$this->aClassSession->validate($columns)) {
$failureMap = array_merge($failureMap, $this->aClassSession->getValidationFailures());
}
}
if ($this->aAcademicCalendar !== null) {
if (!$this->aAcademicCalendar->validate($columns)) {
$failureMap = array_merge($failureMap, $this->aAcademicCalendar->getValidationFailures());
}
}
if (($retval = VCourseSchedulePeer::doValidate($this, $columns)) !== true) {
$failureMap = array_merge($failureMap, $retval);
}
$this->alreadyInValidation = false;
}
return !empty($failureMap) ? $failureMap : true;
}