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-rw-r--r--activesupport/lib/active_support/multibyte/unicode.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/multibyte/unicode.rb b/activesupport/lib/active_support/multibyte/unicode.rb
index 4de7fa4e4b..b6c991a287 100644
--- a/activesupport/lib/active_support/multibyte/unicode.rb
+++ b/activesupport/lib/active_support/multibyte/unicode.rb
@@ -338,7 +338,7 @@ module ActiveSupport
end
# Redefine the === method so we can write shorter rules for grapheme cluster breaks
- @boundary.each do |k,_|
+ @boundary.each_key do |k|
@boundary[k].instance_eval do
def ===(other)
detect { |i| i === other } ? true : false