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wagenet/prepend-overwrite-loop.rb

Created January 6, 2020 20:43
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prepend-overwrite-loop.rb
class Target
def call
puts "Called"
end
end
module TargetPrepend
def call
puts "Prepend"
super
end
end
Target.prepend(TargetPrepend)
class Target
alias original_call call
def call
puts "Overwritten"
original_call
end
end
Target.new.call
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wagenet commented Jan 6, 2020

See https://blog.newrelic.com/engineering/ruby-agent-module-prepend-alias-method-chains/

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