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# Copyright 2005-2007 Interchange Development Group and others
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version. See the LICENSE file for details.
CodeDef exists OrderCheck 1
CodeDef exists Description Existing record
CodeDef exists Routine <<EOR
sub {
my($ref, $name, $value, $code) = @_;
$code =~ s/(\w+)(:+(\w+))?\s*//;
my $tab = $1
or return (0, $name, errmsg("no table specified"));
my $col = $3;
my $msg = $code;
my $db = database_exists_ref($tab)
or do {
$msg = errmsg(
"Table %s doesn't exist",
return(0, $name, $msg);
my $used;
if(! $col) {
$used = $db->record_exists($value);
else {
#::logDebug("Doing foreign key check, tab=$tab col=$col value=$value");
$used = $db->foreign($value, $col);
#::logDebug("Checking exists, tab=$tab col=$col, used=$used");
if($used) {
return (1, $name, '');
else {
$msg = errmsg(
"Key %s does not exist in %s, try again.",
) unless $msg;
return(0, $name, $msg);
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