Merge pull request #354 from LibreCat/iterator_once

use generator only once in importer
LibreCat · Oct 18, 2018 · 909a5c5 · 909a5c5
2 parents 1c65cba + b2d4293
commit 909a5c5
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/Catmandu/Importer.pm b/lib/Catmandu/Importer.pm
@@ -19,6 +19,11 @@ with 'Catmandu::Serializer';
 
 around generator => sub {
     my ($orig, $self) = @_;
+
+    return sub {} if $self->{_gen_created};
+
+    $self->{_gen_created} = 1;
+
     my $generator = $orig->($self);
 
     if (my $fixer = $self->_fixer) {