;
return $error if $error;
+ #redundant, but prevents further problems until column constraint in place
+ return "MAC already in use"
+ if scalar( qsearch( 'svc_broadband', { 'mac_addr', $self->mac_addr } ) );
+
if($self->speed_up < 0) { return 'speed_up must be positive'; }
if($self->speed_down < 0) { return 'speed_down must be positive'; }