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-rw-r--r--guides/rails_guides/levenshtein.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/guides/rails_guides/levenshtein.rb b/guides/rails_guides/levenshtein.rb
index c48af797fa..2213ef754d 100644
--- a/guides/rails_guides/levenshtein.rb
+++ b/guides/rails_guides/levenshtein.rb
@@ -12,8 +12,8 @@ module RailsGuides
n = s.length
m = t.length
- return m if (0 == n)
- return n if (0 == m)
+ return m if 0 == n
+ return n if 0 == m
d = (0..m).to_a
x = nil