Index: trunk/core/kernel/db/db_event_handler.php
===================================================================
diff -u -N -r7635 -r7855
--- trunk/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 7635)
+++ trunk/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 7855)
@@ -122,6 +122,7 @@
 
 									'OnExport'					=>	Array('self' => 'view|advanced:export'),
 									'OnExportBegin'				=>	Array('self' => 'view|advanced:export'),
+									'OnExportProgress'			=>	Array('self' => 'view|advanced:export'),
 
 
 									// theese event do not harm, but just in case check them too :)
@@ -909,10 +910,10 @@
 		function OnCreate(&$event)
 		{
 			$object =& $event->getObject( Array('skip_autoload' => true) );
-
+			/* @var $object kDBItem */
+			
 			$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
-			if($items_info)
-			{
+			if ($items_info) {
 				list($id,$field_values) = each($items_info);
 				$object->SetFieldsFromHash($field_values);
 			}
@@ -1781,6 +1782,10 @@
 		 */
 		function OnCreateCustomFields(&$event)
 		{
+			if (defined('IS_INSTALL') && IS_INSTALL && !$this->Application->TableFound('CustomField')) {
+				return false;
+			}
+		
 			$main_prefix = $this->Application->getUnitOption($event->Prefix, 'ParentPrefix');
 			if (!$main_prefix) return false;
 			$item_type = $this->Application->getUnitOption($main_prefix, 'ItemType');
@@ -1802,7 +1807,7 @@
 
 			// 2. create fields (for customdata item)
 			$fields = $this->Application->getUnitOption($event->Prefix, 'Fields', Array());
-			$field_options = Array('type' => 'string', 'formatter' => 'kMultiLanguage', 'not_null' => 1, 'db_type' => 'text', 'default' => '');
+			$field_options = Array('type' => 'string', 'formatter' => 'kMultiLanguage', 'db_type' => 'text', 'default' => '');
 			foreach ($custom_fields as $custom_id => $custom_params) {
 				if (isset($fields['cust_'.$custom_id])) continue;
 				$fields['cust_'.$custom_id] = $field_options;
@@ -2005,7 +2010,7 @@
 				list($id,$field_values) = each($items_info);
 				$preset_key = $field_values['ExportPresets'];
 
-				$user =& $this->Application->recallObject('u');
+				$user =& $this->Application->recallObject('u.current');
 				$export_settings = $user->getPersistantVar('export_settings');
 				if (!$export_settings) return ;
 				$export_settings = unserialize($export_settings);