/**
* @return \yii\db\ActiveQuery
*/
public function getAcdcurricularcomponents()
{
return $this->hasMany(Acdcurricularcomponent::className(), ['centerid' => 'centerid']);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getCurricularcomponent()
{
return $this->hasOne(Acdcurricularcomponent::className(), ['curricularcomponentid' => 'curricularcomponentid', 'curricularcomponentversion' => 'curricularcomponentversion']);
}