Index: branches/5.2.x/core/units/helpers/page_helper.php
===================================================================
diff -u -N -r14856 -r15012
--- branches/5.2.x/core/units/helpers/page_helper.php	(.../page_helper.php)	(revision 14856)
+++ branches/5.2.x/core/units/helpers/page_helper.php	(.../page_helper.php)	(revision 15012)
@@ -34,7 +34,7 @@
 
 		$sql = 'SELECT CASE pr.CreatedById WHEN ' . USER_ROOT . ' THEN "root" WHEN ' . USER_GUEST . ' THEN "Guest" ELSE u.Username END
 				FROM ' . $this->Application->getUnitOption('page-revision', 'TableName') . ' pr
-				LEFT JOIN ' . TABLE_PREFIX . 'PortalUser u ON u.PortalUserId = pr.CreatedById
+				LEFT JOIN ' . TABLE_PREFIX . 'Users u ON u.PortalUserId = pr.CreatedById
 				WHERE (' . implode(') AND (', $where_clause) . ')';
 		$users = $this->Conn->GetCol($sql);