'order_by' => "order by $_date asc",
});
+ if ( ! scalar(@records) ) {
+ warn "$me no records returned for $serviceid\n";
+ return ''; #should actually return a blank png (or, even better, the
+ # error message in the image)
+ }
+
warn "$me ". scalar(@records). " records returned for $serviceid\n"
if $DEBUG;