protecting better against null dojoleadids in bul update/delete
protecting better against null dojoleadids in bul update/delete

bmatthews68/cp-dojos-service,kennanseno/cp-dojos-service,kennanseno/cp-dojos-service,CoderDojo/cp-dojos-service,CoderDojo/cp-dojos-service,bmatthews68/cp-dojos-service