diff options
Diffstat (limited to 'guides/rails_guides/levenshtein.rb')
| -rw-r--r-- | guides/rails_guides/levenshtein.rb | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/guides/rails_guides/levenshtein.rb b/guides/rails_guides/levenshtein.rb index 40c6a5c372..2213ef754d 100644 --- a/guides/rails_guides/levenshtein.rb +++ b/guides/rails_guides/levenshtein.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + module RailsGuides module Levenshtein # This code is based directly on the Text gem implementation. @@ -10,8 +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 @@ -36,7 +38,7 @@ module RailsGuides d[m] = x end - return x + x end end end |