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[ruby/singleton] Make compatible with Ruby 2.4

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https://github.com/ruby/singleton/commit/0a77bb492d
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rm155 2021-11-08 13:59:38 -05:00 committed by Hiroshi SHIBATA
parent 2f53c9fc62
commit 0f00544984
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1 changed files with 1 additions and 1 deletions
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lib/singleton.rb
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@ -156,7 +156,7 @@ module Singleton
def self.extended(c) def self.extended(c)
# extending an object with Singleton is a bad idea # extending an object with Singleton is a bad idea
c.singleton_class.undef_method :extend_object c.singleton_class.send(:undef_method, :extend_object)
end end
def __init__(klass) # :nodoc: def __init__(klass) # :nodoc: