SL::TransNumber: Belegtabelle vor Auslesen locken

[kivitendo-erp.git] / SL / TransNumber.pm

diff --git a/SL/TransNumber.pm b/SL/TransNumber.pm
index 8be5bcd..1e62cfb 100644 (file)
--- a/SL/TransNumber.pm
+++ b/SL/TransNumber.pm
@@ -125,6 +125,7 @@ sub create_unique {
     $where
 SQL
 
+  do_query($form, $self->dbh, "LOCK TABLE " . $filters{table}) || die $self->dbh->errstr;
   my %numbers_in_use = selectall_as_map($form, $self->dbh, $query, $filters{trans_number}, 'in_use');
 
   my $business_number;