@@ -, +, @@ --- C4/Circulation.pm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/C4/Circulation.pm +++ a/C4/Circulation.pm @@ -840,7 +840,7 @@ sub CanBookBeIssued { $no_issues_charge_guarantees = undef unless looks_like_number( $no_issues_charge_guarantees ); if ( defined $no_issues_charge_guarantees ) { my @guarantees = map { $_->guarantee } $patron->guarantee_relationships(); - my $guarantees_non_issues_charges; + my $guarantees_non_issues_charges = 0; foreach my $g ( @guarantees ) { $guarantees_non_issues_charges += $g->account->non_issues_charges; } --