From 6d79290353692e1f1947edb1f3092ecd02000acc Mon Sep 17 00:00:00 2001
From: einhverfr <einhverfr@4979c152-3d1c-0410-bac9-87ea11338e46>
Date: Tue, 6 Nov 2007 23:45:06 +0000
Subject: Adding support for validation logic in DBObject modules

git-svn-id: https://ledger-smb.svn.sourceforge.net/svnroot/ledger-smb/trunk@1856 4979c152-3d1c-0410-bac9-87ea11338e46
---
 LedgerSMB/DBObject.pm | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/LedgerSMB/DBObject.pm b/LedgerSMB/DBObject.pm
index 4c96c82e..3451d823 100644
--- a/LedgerSMB/DBObject.pm
+++ b/LedgerSMB/DBObject.pm
@@ -26,6 +26,9 @@ this way as is any information that is needed.
 Provides the basic mapping of parameters to the SQL stored procedure function 
 arguments.
 
+=item __validate__ is called on every new() invocation.  It is blank in this 
+module but can be overridden in decendant modules.
+
 =back
 
 =head1 Copyright (C) 2007, The LedgerSMB core team.
@@ -54,6 +57,8 @@ sub AUTOLOAD {
 
 sub DESTROY {} 
 
+sub __validate__ {}
+
 sub new {
     my $class = shift @_;
     my %args  = (ref($_[0]) eq 'HASH')? %{$_[0]}: @_;
@@ -83,7 +88,8 @@ sub new {
     else {
         $self->merge($base);
     }
-    $self;
+    $self->__validate__();
+    return $self;
 }
 
 sub set_ordering {
-- 
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