From 292f7e6cf9f1fd4fb5e584f8d7633f58465b4e4d Mon Sep 17 00:00:00 2001
From: Aleksey Strizhak <alexei.mifrill.strizhak@gmail.com>
Date: Tue, 13 Nov 2018 16:35:13 +0500
Subject: [PATCH] revert bound of default_sheet argument

---
 lib/roo/formatters/csv.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/roo/formatters/csv.rb b/lib/roo/formatters/csv.rb
index 595a6095..1c30c07a 100644
--- a/lib/roo/formatters/csv.rb
+++ b/lib/roo/formatters/csv.rb
@@ -1,7 +1,7 @@
 module Roo
   module Formatters
     module CSV
-      def to_csv(filename = nil, separator: ",", sheet: default_sheet)
+      def to_csv(filename = nil, sheet = default_sheet, separator: ",")
         if filename
           File.open(filename, "w") do |file|
             write_csv_content(file, sheet, separator)