Index: branches/5.2.x/core/kernel/db/dbitem.php
===================================================================
diff -u -N -r13840 -r14092
--- branches/5.2.x/core/kernel/db/dbitem.php	(.../dbitem.php)	(revision 13840)
+++ branches/5.2.x/core/kernel/db/dbitem.php	(.../dbitem.php)	(revision 14092)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: dbitem.php 13807 2010-06-25 17:53:14Z alex $
+* @version	$Id: dbitem.php 14092 2010-11-26 22:43:15Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -587,11 +587,7 @@
 		}
 
 		$this->saveCustomFields();
-
-		if ($affected_rows > 0) {
-	    	$this->raiseEvent('OnAfterItemUpdate');
-		}
-
+	    $this->raiseEvent('OnAfterItemUpdate');
 	    $this->OriginalFieldValues = $this->FieldValues;
 	    $this->Loaded = true;
 
@@ -933,7 +929,7 @@
 				}
 			}
 			else {
-				if (($field_name == $this->IDField) && ($field_value == 0)) {
+				if (($field_name == $this->IDField) && ($field_value == 0) && !is_int($force_id)) {
 					// don't skip IDField in INSERT statement, just use DEFAULT keyword as it's value
 					$values_sql .= 'DEFAULT';
 				}
@@ -972,7 +968,7 @@
 			$this->Application->resetCounters($this->TableName);
 		}
 
-		if ($this->IsTempTable() && ($this->Application->GetTopmostPrefix($this->Prefix) != $this->Prefix)) {
+		if ($this->IsTempTable() && ($this->Application->GetTopmostPrefix($this->Prefix) != $this->Prefix) && !is_int($force_id)) {
 			// temp table + subitem = set negative id
 			$this->setTempID();
 		}
@@ -1410,12 +1406,14 @@
 	/**
 	 * Returns only changed database field
 	 *
+	 * @param bool $include_virtual_fields
 	 * @return Array
 	 */
-	function GetChangedFields()
+	function GetChangedFields($include_virtual_fields = false)
 	{
 		$changes = Array ();
-		$diff = array_diff_assoc($this->GetRealFields(), $this->OriginalFieldValues);
+		$fields = $include_virtual_fields ? $this->FieldValues : $this->GetRealFields();
+		$diff = array_diff_assoc($fields, $this->OriginalFieldValues);
 
 		foreach ($diff as $field => $new_value) {
 			$old_value = $this->GetOriginalField($field, true);