Index: branches/5.2.x/core/install/upgrades.php
===================================================================
diff -u -N -r14853 -r14856
--- branches/5.2.x/core/install/upgrades.php	(.../upgrades.php)	(revision 14853)
+++ branches/5.2.x/core/install/upgrades.php	(.../upgrades.php)	(revision 14856)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: upgrades.php 14853 2011-12-08 14:45:37Z alex $
+* @version	$Id: upgrades.php 14856 2011-12-08 17:01:53Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1836,6 +1836,7 @@
 			if ($mode == 'after') {
 				$this->transformSortings();
 				$this->transformFieldPhrases(); // because of "la_col_ItemPrefix" phrase
+				$this->createPageRevisions();
 			}
 		}
 
@@ -1896,4 +1897,31 @@
 				$this->Conn->Query($sql);
 			}
 		}
+
+		protected function createPageRevisions()
+		{
+			$sql = 'SELECT DISTINCT PageId
+					FROM ' . TABLE_PREFIX . 'PageContent';
+			$page_ids = $this->Conn->GetCol($sql);
+
+			foreach ($page_ids as $page_id) {
+				$fields_hash = Array (
+					'PageId' => $page_id,
+					'RevisionNumber' => 1,
+					'IsDraft' => 0,
+					'FromRevisionNumber' => 0,
+					'CreatedById' => USER_ROOT,
+					'CreatedOn' => adodb_mktime(),
+					'Status' => STATUS_ACTIVE,
+				);
+
+				$this->Conn->doInsert($fields_hash, TABLE_PREFIX . 'PageRevisions');
+
+				$fields_hash = Array (
+					'RevisionId' => $this->Conn->getInsertID(),
+				);
+
+				$this->Conn->doUpdate($fields_hash, TABLE_PREFIX . 'PageContent', 'PageId = ' . $page_id);
+			}
+		}
 	}
\ No newline at end of file