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dbi/method_sniffer.rb

Created May 9, 2012 13:36
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Sniffing for Array#to_s usage before upgrading to ruby 1.9 (where the behaviour changes)
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method_sniffer.rb
# Log Array#to_s to make sure we are not using it and expeting the Ruby 1.8.x behaviour
class Array
alias :_to_s :to_s
def to_s(*args)
Rails.logger.warn "Was calling Array#to_s from #{caller.first.split(":in").first}"
_to_s(*args)
end
end
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