handle_data params

lib/tallty_import_export/export.rb

@@ -113,7 +113,7 @@ module TalltyImportExport
     end
 
     # 处理一个记录的数据
-    def handle_data record, header, index: 0
+    def handle_data record, header, index=0
       data =
         if header[:key] == '_index'
           index + 1