instance method `combined_fragment_cache_key`

Ruby on Rails 5.2.8.1

Since v5.2.8.1

Available in: 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

Compare with:

combined_fragment_cache_key(key)

Given a key (as described in expire_fragment), returns a key array suitable for use in reading, writing, or expiring a cached fragment. All keys begin with :views, followed by ENV or ENV if set, followed by any controller-wide key prefix values, ending with the specified key value.

Parameters

key req

Source

# File actionpack/lib/abstract_controller/caching/fragments.rb, line 88
      def combined_fragment_cache_key(key)
        head = self.class.fragment_cache_keys.map { |k| instance_exec(&k) }
        tail = key.is_a?(Hash) ? url_for(key).split("://").last : key
        [ :views, (ENV["RAILS_CACHE_ID"] || ENV["RAILS_APP_VERSION"]), *head, *tail ].compact
      end

Defined in actionpack/lib/abstract_controller/caching/fragments.rb line 88 · View on GitHub · Improve this page · Find usages on GitHub

Defined in AbstractController::Caching::Fragments

Signature

Parameters