Bug 6521 Follow up: previous patch breaks autoMemberNum functionality

[koha.git] / C4 / Members.pm

diff --git a/C4/Members.pm b/C4/Members.pm
index e03b40b..4970735 100644 (file)
--- a/C4/Members.pm
+++ b/C4/Members.pm
@@ -1261,6 +1261,8 @@ sub checkuniquemember {
 
 sub checkcardnumber {
     my ($cardnumber,$borrowernumber) = @_;
+    # If cardnumber is null, we assume they're allowed.
+    return 0 if !defined($cardnumber);
     my $dbh = C4::Context->dbh;
     my $query = "SELECT * FROM borrowers WHERE cardnumber=?";
     $query .= " AND borrowernumber <> ?" if ($borrowernumber);