Bug 19808: (follow-up) Handle deleted reviewers gracefully - opac-detail

Make the tests easier to read

Signed-off-by: Jon Knight <J.P.Knight@lboro.ac.uk>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

opac/opac-detail.pl

@@ -844,15 +844,17 @@ if ( C4::Context->preference('reviewson') ) {
         my $patron = Koha::Patrons->find( $review->{borrowernumber} );
 
         # setting some borrower info into this hash
+        if ( $patron ) {
             $review->{patron} = $patron;
-        if ( $libravatar_enabled and $patron and $patron->email ) {
+            if ( $libravatar_enabled and $patron->email ) {
                 $review->{avatarurl} = libravatar_url( email => $patron->email, https => $ENV{HTTPS} );
             }
 
-        if ( $patron and $patron->borrowernumber eq $borrowernumber ) {
+            if ( $patron->borrowernumber eq $borrowernumber ) {
                 $loggedincommenter = 1;
             }
         }
+    }
 }
 
 if ( C4::Context->preference("OPACISBD") ) {