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-rw-r--r--guides/rails_guides/levenshtein.rb2
1 files changed, 0 insertions, 2 deletions
diff --git a/guides/rails_guides/levenshtein.rb b/guides/rails_guides/levenshtein.rb
index 8a908a4339..36183fd321 100644
--- a/guides/rails_guides/levenshtein.rb
+++ b/guides/rails_guides/levenshtein.rb
@@ -7,11 +7,9 @@ module RailsGuides
t = str2
n = s.length
m = t.length
- max = n/2
return m if (0 == n)
return n if (0 == m)
- return n if (n - m).abs > max
d = (0..m).to_a
x = nil