Changed a string comparison called on an integer
Deal with case where value is not set without runtime warnings
#
my ($current_loan_count, $max_loans_allowed) = TooMany( $borrower, $item->{biblionumber}, $item );
# if TooMany max_loans_allowed returns 0 the user doesn't have permission to check out this book
- if ($max_loans_allowed eq 0) {
+ if (defined $max_loans_allowed && $max_loans_allowed == 0) {
$needsconfirmation{PATRON_CANT} = 1;
} else {
if($max_loans_allowed){