Flowdock
method

retrieve_cache_key

Importance_0
Ruby on Rails latest stable (v4.1.8) - 0 notes - Class: ActiveSupport::Cache
retrieve_cache_key(key) private

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# File activesupport/lib/active_support/cache.rb, line 91
        def retrieve_cache_key(key)
          case
          when key.respond_to?(:cache_key) then key.cache_key
          when key.is_a?(Array)            then key.map { |element| retrieve_cache_key(element) }.to_param
          when key.respond_to?(:to_a)      then retrieve_cache_key(key.to_a)
          else                                  key.to_param
          end.to_s
        end
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