From fe1f4b2ad56f010a4e9b93d547d63a15953d9dc2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafael=20Mendon=C3=A7a=20Fran=C3=A7a?=
 <rafaelmfranca@gmail.com>
Date: Sat, 29 Oct 2016 01:05:58 -0200
Subject: Add more rubocop rules about whitespaces

---
 guides/rails_guides/levenshtein.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'guides/rails_guides/levenshtein.rb')

diff --git a/guides/rails_guides/levenshtein.rb b/guides/rails_guides/levenshtein.rb
index e947150364..40c6a5c372 100644
--- a/guides/rails_guides/levenshtein.rb
+++ b/guides/rails_guides/levenshtein.rb
@@ -20,12 +20,12 @@ module RailsGuides
       str2_codepoint_enumerable = str2.each_codepoint
 
       str1.each_codepoint.with_index do |char1, i|
-        e = i+1
+        e = i + 1
 
         str2_codepoint_enumerable.with_index do |char2, j|
           cost = (char1 == char2) ? 0 : 1
           x = [
-               d[j+1] + 1, # insertion
+               d[j + 1] + 1, # insertion
                e + 1,      # deletion
                d[j] + cost # substitution
               ].min
-- 
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