X-Git-Url: https://git.donarmstrong.com/?p=reference.git;a=blobdiff_plain;f=lib%2FReference%2FRetrieve%2FPubMed.pm;h=d1de4e9c20a68ec1d7c275f3e348edcc8674bb09;hp=0ecc842ee1d068839004117d5a0336e09811a77b;hb=6f76a72abf717b3e1fa3ea4027169734b1ebbad7;hpb=956d316132b62b0f9537ba05b4f6b646bd927416

diff --git a/lib/Reference/Retrieve/PubMed.pm b/lib/Reference/Retrieve/PubMed.pm
index 0ecc842..d1de4e9 100644
--- a/lib/Reference/Retrieve/PubMed.pm
+++ b/lib/Reference/Retrieve/PubMed.pm
@@ -362,6 +362,9 @@ sub _fix_medline_journal($$$;){
 	       $journal{lc($2)} = $3;
 	  }
   }
+     if (ref $ref->{JrXml}{Serial}{ISSN} ne 'ARRAY') {
+         $ref->{JrXml}{Serial}{ISSN} = [$ref->{JrXml}{Serial}{ISSN}];
+     }
      my $print_issn = $ref->{JrXml}{Serial}{ISSN}[0]{IssnType} eq 'Print' ? 0 : 1;
      my @journal_entry =
          (title       => $ref->{JrXml}{Serial}{Title},