Update template fo class. delete actions must be done in opposite order

of create actions.

dev/skeletons/skeleton_class.class.php

 <?php
-/* Copyright (C) 2007-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
+/* Copyright (C) 2007-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) ---Put here your own copyright and developer email---
  *
  * This program is free software; you can redistribute it and/or modify
@@ -30,8 +30,7 @@
 
 
 /**
- *      \class      Skeleton_Class
- *      \brief      Put here description of your class
+ *	Put here description of your class
  */
 class Skeleton_Class // extends CommonObject
 {
@@ -256,15 +255,8 @@ class Skeleton_Class // extends CommonObject
 		global $conf, $langs;
 		$error=0;
 
-		$sql = "DELETE FROM ".MAIN_DB_PREFIX."mytable";
-		$sql.= " WHERE rowid=".$this->id;
-
 		$this->db->begin();
 
-		dol_syslog(get_class($this)."::delete sql=".$sql);
-		$resql = $this->db->query($sql);
-    	if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }
-
 		if (! $error)
 		{
 			if (! $notrigger)
@@ -281,6 +273,16 @@ class Skeleton_Class // extends CommonObject
 			}
 		}
 
+		if (! $error)
+		{
+    		$sql = "DELETE FROM ".MAIN_DB_PREFIX."mytable";
+    		$sql.= " WHERE rowid=".$this->id;
+
+    		dol_syslog(get_class($this)."::delete sql=".$sql);
+    		$resql = $this->db->query($sql);
+        	if (! $resql) { $error++; $this->errors[]="Error ".$this->db->lasterror(); }
+		}
+
         // Commit or rollback
 		if ($error)
 		{
@@ -339,7 +341,6 @@ class Skeleton_Class // extends CommonObject
 		{
 
 
-
 		}
 
 		// End