return $var;
}
+=item update_business
+
+PARAMS (not named):
+ \%config, - config hashref
+ $business_id, - business id
+ $dbh - optional database handle
+
+handles business (thats customer/vendor types) sequences.
+
+special behaviour for empty strings in customerinitnumber field:
+will in this case not increase the value, and return undef.
+
+=cut
sub update_business {
$main::lxdebug->enter_sub();
WHERE id = ? FOR UPDATE|;
my ($var) = selectrow_query($self, $dbh, $query, $business_id);
+ return undef unless $var;
+
if ($var =~ m/\d+$/) {
my $new_var = (substr $var, $-[0]) * 1 + 1;
my $len_diff = length($var) - $-[0] - length($new_var);