class method `self.expand_cache_key`

Ruby on Rails 2.3.18

Since v2.2.3

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 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.expand_cache_key(key, namespace = nil)

No documentation comment.

Parameters

key req
namespace opt = nil

Source

# File activesupport/lib/active_support/cache.rb, line 57
    def self.expand_cache_key(key, namespace = nil)
      expanded_cache_key = namespace ? "#{namespace}/" : ""

      if ENV["RAILS_CACHE_ID"] || ENV["RAILS_APP_VERSION"]
        expanded_cache_key << "#{ENV["RAILS_CACHE_ID"] || ENV["RAILS_APP_VERSION"]}/"
      end

      expanded_cache_key << case
        when key.respond_to?(:cache_key)
          key.cache_key
        when key.is_a?(Array)
          key.collect { |element| expand_cache_key(element) }.to_param
        when key
          key.to_param
        end.to_s

      expanded_cache_key
    end

Defined in activesupport/lib/active_support/cache.rb line 57 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveSupport::Cache

Signature

Parameters