From 55317768dd11de5cde636d3109f5c12a3cf14520 Mon Sep 17 00:00:00 2001
From: Jon Palmer <328224+jonspalmer@users.noreply.github.com>
Date: Tue, 28 Jul 2020 10:09:48 -0400
Subject: [PATCH] Fixed keyword parameters warning with Ruby 2.7

---
 lib/daru/io/io.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/daru/io/io.rb b/lib/daru/io/io.rb
index 1555c5d79..d1ed5fcd1 100644
--- a/lib/daru/io/io.rb
+++ b/lib/daru/io/io.rb
@@ -103,7 +103,7 @@ def dataframe_write_csv dataframe, path, opts={}
           converters: :numeric
         }.merge(opts)
 
-        writer = ::CSV.open(path, 'w', options)
+        writer = ::CSV.open(path, 'w', **options)
         writer << dataframe.vectors.to_a unless options[:headers] == false
 
         dataframe.each_row do |row|
@@ -231,7 +231,7 @@ def from_csv_prepare_converters(converters)
       def from_csv_hash_with_headers(path, opts)
         opts[:header_converters] ||= :symbol
         ::CSV
-          .parse(open(path), opts)
+          .parse(open(path), **opts)
           .tap { |c| yield c if block_given? }
           .by_col.map { |col_name, values| [col_name, values] }.to_h
       end