From abf8de85519141496a6773310964ec03f6106f3f Mon Sep 17 00:00:00 2001
From: Santiago Pastorino <santiago@wyeworks.com>
Date: Fri, 5 Oct 2012 11:52:20 -0300
Subject: Use flat_map { } instead of map {}.flatten

---
 activesupport/lib/active_support/multibyte/unicode.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'activesupport/lib/active_support/multibyte/unicode.rb')

diff --git a/activesupport/lib/active_support/multibyte/unicode.rb b/activesupport/lib/active_support/multibyte/unicode.rb
index f49ca47f14..d7a403c45b 100644
--- a/activesupport/lib/active_support/multibyte/unicode.rb
+++ b/activesupport/lib/active_support/multibyte/unicode.rb
@@ -219,9 +219,9 @@ module ActiveSupport
       # encoding is entirely CP1252 or ISO-8859-1.
       def tidy_bytes(string, force = false)
         if force
-          return string.unpack("C*").map do |b|
+          return string.unpack("C*").flat_map do |b|
             tidy_byte(b)
-          end.flatten.compact.pack("C*").unpack("U*").pack("U*")
+          end.compact.pack("C*").unpack("U*").pack("U*")
         end
 
         bytes = string.unpack("C*")
-- 
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