Index: trunk/admin/install.php
===================================================================
diff -u -r4566 -r4590
--- trunk/admin/install.php	(.../install.php)	(revision 4566)
+++ trunk/admin/install.php	(.../install.php)	(revision 4590)
@@ -705,7 +705,7 @@
 
 	$objThemes->CreateMissingThemes(false);
 	
-	$css_hash = $application->DB->GetCol('SELECT LOWER(Name) AS Name, StylesheetId FROM '.TABLE_PREFIX.'Stylesheets', 'StylesheetId');
+	$css_hash = $application->Conn->GetCol('SELECT LOWER(Name) AS Name, StylesheetId FROM '.TABLE_PREFIX.'Stylesheets', 'StylesheetId');
 
 	$application->setUnitOption('css', 'AutoLoad', false);
 	$css_table = $application->getUnitOption('css','TableName');
@@ -720,7 +720,7 @@
 		$css_item =& $application->recallObject('css');
 		$css_item->Load($stylesheet_id);
 		$css_item->Compile();
-		$application->DB->Query( sprintf($theme_update_sql, $stylesheet_id, $application->DB->qstr( getArrayValue($css_hash,$stylesheet_id) ) ) );
+		$application->Conn->Query( sprintf($theme_update_sql, $stylesheet_id, $application->Conn->qstr( getArrayValue($css_hash,$stylesheet_id) ) ) );
 	}
 	
 	// do redirect, because upgrade scripts can eat a lot or memory used for language pack upgrade operation