#
# This coderef is a simple recursive function
-# Arguments: ($me, $prefetch) from inflate_result() below
+# Arguments: ($me, $prefetch, $is_root) from inflate_result() below
my $mk_hash;
$mk_hash = sub {
if (ref $_[0] eq 'ARRAY') { # multi relationship
( $_[1] ? (keys %{$_[1]}) : () )
};
- # if there is at least one defined column consider the resultset real
- # (and not an emtpy has_many rel containing one empty hashref)
+ # if there is at least one defined column *OR* we are at the root of
+ # the resultset - consider the result real (and not an emtpy has_many
+ # rel containing one empty hashref)
# an empty arrayref is an empty multi-sub-prefetch - don't consider
# those either
+ return $hash if $_[2];
+
for (values %$hash) {
if (ref $_ eq 'ARRAY') {
return $hash if @$_;
# inflate_result is invoked as:
# HRI->inflate_result ($resultsource_instance, $main_data_hashref, $prefetch_data_hashref)
sub inflate_result {
- return $mk_hash->($_[2], $_[3]);
+ return $mk_hash->($_[2], $_[3], 'is_root');
+
}