class method `self.retrieve_cache_key`

Ruby on Rails 4.0.13

Since v3.2.22.5 Private

Available in: v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

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self.retrieve_cache_key(key)

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Parameters

key req

Source

# File activesupport/lib/active_support/cache.rb, line 92
      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

Defined in activesupport/lib/active_support/cache.rb line 92 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveSupport::Cache

Signature

Parameters