Replaces spaces with tabs.

tests/unit/data/config.php

@@ -18,14 +18,14 @@ return array(
 			'password' => '',
 			'fixture' => __DIR__ . '/mssql.sql',
 		),
-                'pgsql' => array(
+		'pgsql' => array(
 			'dsn' => 'pgsql:host=localhost;dbname=yiitest;port=5432;',
 			'username' => 'postgres',
 			'password' => 'postgres',
 			'attributes'  => array(
-			    'search_path' => 'master,hello'
+				'search_path' => 'master,hello'
 			),
 			'fixture' => __DIR__ . '/postgres.sql',
-                )
+		)
     )
 );