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module AbstractController
class HashKey
@hash_keys = Hash.new {|h,k| h[k] = Hash.new {|sh,sk| sh[sk] = {} } }
def self.get(klass, formats, locale)
@hash_keys[klass][formats][locale] ||= new(klass, formats, locale)
end
attr_accessor :hash
def initialize(klass, formats, locale)
@formats, @locale = formats, locale
@hash = [formats, locale].hash
end
alias_method :eql?, :equal?
def inspect
"#<HashKey -- formats: #{@formats.inspect} locale: #{@locale.inspect}>"
end
end
module LocalizedCache
extend ActiveSupport::Concern
module ClassMethods
def clear_template_caches!
ActionView::Partials::PartialRenderer::TEMPLATES.clear
template_cache.clear
super
end
def template_cache
@template_cache ||= Hash.new {|h,k| h[k] = {} }
end
end
def render(options)
Thread.current[:format_locale_key] = HashKey.get(self.class, formats, I18n.locale)
super
end
private
def with_template_cache(name)
self.class.template_cache[Thread.current[:format_locale_key]][name] ||= super
end
end
end
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