From 8c0edbd79d59789b9543d00322d6bde72f86bfda Mon Sep 17 00:00:00 2001
From: kawa_tech <49791334+kaerunote@users.noreply.github.com>
Date: Sat, 20 Apr 2019 16:37:52 +0900
Subject: [PATCH] [ruby/csv] add options doc :quote_empty (#89)

https://github.com/ruby/csv/commit/5ca8d79f60
---
 lib/csv.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/csv.rb b/lib/csv.rb
index 44fbd212b0..aaa0c48231 100644
--- a/lib/csv.rb
+++ b/lib/csv.rb
@@ -884,7 +884,10 @@ class CSV
   # <b><tt>:empty_value</tt></b>::        When set an object, any values of a
   #                                       blank string field is replaced by
   #                                       the set object.
-  # <b><tt>:quote_empty</tt></b>::        TODO
+  # <b><tt>:quote_empty</tt></b>::        When set to a +true+ value, CSV will
+  #                                       quote empty values with double quotes.
+  #                                       When +false+, CSV will emit an
+  #                                       empty string for an empty field value.
   # <b><tt>:write_converters</tt></b>::   Converts values on each line with the
   #                                       specified <tt>Proc</tt> object(s),
   #                                       which receive a <tt>String</tt> value