From fec94ad17000d3048338878ff195e2e48b1ce450 Mon Sep 17 00:00:00 2001
From: Zaahir Moolla <moollaza@duckduckgo.com>
Date: Wed, 9 Jul 2014 10:51:15 -0400
Subject: [PATCH] refactor of #543

---
 lib/DDG/Goodie/Parcelforce.pm | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/lib/DDG/Goodie/Parcelforce.pm b/lib/DDG/Goodie/Parcelforce.pm
index 4caecd484..6e2d45547 100644
--- a/lib/DDG/Goodie/Parcelforce.pm
+++ b/lib/DDG/Goodie/Parcelforce.pm
@@ -34,17 +34,15 @@ triggers query_nowhitespace_nodash => qr/
 
 handle query_nowhitespace_nodash => sub {
     my $parcel_number = $+{parcel_number};
-   
-    # Exit if $parcel_number doesn't exist.
-    return unless $parcel_number;
     
-    # Exit if $parcel_number starts with ISBN.
-    return if $parcel_number =~ /^isbn/i;
+    if ($parcel_number && $parcel_number !~ /^isbn/i) {
     
-    return $parcel_number,
-        heading => 'Parcelforce Tracking',
-        html =>
-        qq(Track this parcel at <a href="http://www.parcelforce.com/track-trace?trackNumber=$parcel_number">Parcelforce</a>.);
-};
+        return $parcel_number,
+            heading => 'Parcelforce Tracking',
+            html =>
+            qq(Track this parcel at <a href="http://www.parcelforce.com/track-trace?trackNumber=$parcel_number">Parcelforce</a>.);
 
+    };
+    return;
+};
 1;