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kirillzh/deep_reject.rb

Created August 7, 2015 16:22
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deep_reject.rb
def deep_reject!(hash, keys)
if hash.is_a?(Hash)
Array(keys).each { |k| hash.delete(k) }
hash.values.each { |v| deep_reject!(v, keys) }
elsif hash.is_a?(Array)
hash.each { |x| deep_reject!(x, keys) }
end
hash
end
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