method

cached

v3.1.0 - Show latest stable - 0 notes - Class: ActionView::Resolver

cached(key, path_info, details, locals) private

Handles templates caching. If a key is given and caching is on always check the cache before hitting the resolver. Otherwise, it always hits the resolver but check if the resolver is fresher before returning it.

Show source

# File actionpack/lib/action_view/template/resolver.rb, line 69
    def cached(key, path_info, details, locals) #:nodoc:
      name, prefix, partial = path_info
      locals = sort_locals(locals)

      if key && caching?
        @cached[key][name][prefix][partial][locals] ||= decorate(yield, path_info, details, locals)
      else
        fresh = decorate(yield, path_info, details, locals)
        return fresh unless key

        scope = @cached[key][name][prefix][partial]
        cache = scope[locals]
        mtime = cache && cache.map(&:updated_at).max

        if !mtime || fresh.empty?  || fresh.any? { |t| t.updated_at > mtime }
          scope[locals] = fresh
        else
          cache
        end
      end
    end

cached

Related methods