Überflüssigen/unwirksamen Code entfernt.

[mfinanz.git] / SL / IS.pm

diff --git a/SL/IS.pm b/SL/IS.pm
index 6b69bb24909367cfdb9fde72ad9aa7a25be21e74..1ee47f20990f363c61a7bb3c86448697abfe895e 100644 (file)
--- a/SL/IS.pm
+++ b/SL/IS.pm
@@ -2223,5 +2223,28 @@ sub get_pricegroups_for_parts {
   $main::lxdebug->leave_sub();
 }
 
+sub has_storno {
+  $main::lxdebug->enter_sub();
+
+  my ($self, $myconfig, $form, $table) = @_;
+
+  $main::lxdebug->leave_sub() and return 0 unless ($form->{id});
+
+  # make sure there's no funny stuff in $table
+  # ToDO: die when this happens and throw an error
+  $main::lxdebug->leave_sub() and return 0 if ($table =~ /\W/);
+
+  my $dbh = $form->dbconnect($myconfig);
+
+  my $query = qq|SELECT storno FROM $table WHERE id = ?|;
+  my ($result) = selectrow_query($form, $dbh, $query, $form->{id});
+
+  $dbh->disconnect();
+
+  $main::lxdebug->leave_sub();
+
+  return $result;
+}
+
 1;