AbstractController::Caching

# File actionpack/lib/abstract_controller/caching.rb, line 52
    def view_cache_dependencies
      self.class._view_cache_dependencies.filter_map { |dep| instance_exec(&dep) }
    end

# File actionpack/lib/abstract_controller/caching.rb, line 58
      def cache(key, options = {}, &block) # :doc:
        if cache_configured?
          cache_store.fetch(ActiveSupport::Cache.expand_cache_key(key, :controller), options, &block)
        else
          yield
        end
      end