From bad06abf77bdb78fa3089b7a9b37eb69dd68245c Mon Sep 17 00:00:00 2001
From: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Date: Fri, 28 Oct 2016 12:30:23 +0200
Subject: [PATCH] Bug 14629: [QA Follow-up] Small tidy up

Some cosmetic changes as to whitespace and one call less to Normalize.

Test plan:
Run t/Koha.t

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
---
 C4/Koha.pm | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/C4/Koha.pm b/C4/Koha.pm
index 1b2164dbaf..48c55328b2 100644
--- a/C4/Koha.pm
+++ b/C4/Koha.pm
@@ -1390,17 +1390,18 @@ sub NormalizeISSN {
 =cut
 
 sub GetVariationsOfISSN {
-    my ($issn) = @_;
+    my ( $issn ) = @_;
 
     return unless $issn;
 
     my @issns;
-
-    if( NormalizeISSN({issn => $issn}) ){
-        push( @issns, NormalizeISSN({ issn => $issn }) );
-        push( @issns, NormalizeISSN({ issn => $issn, strip_hyphen => 1 }) );
+    my $str = NormalizeISSN({ issn => $issn });
+    if( $str ) {
+        push @issns, $str;
+        push @issns, NormalizeISSN({ issn => $issn, strip_hyphen => 1 });
+    }  else {
+        push @issns, $issn;
     }
-    else { push( @issns, $issn) }
 
     # Strip out any "empty" strings from the array
     @issns = grep { defined($_) && $_ =~ /\S/ } @issns;
-- 
2.39.5