diff options
Diffstat (limited to 'actionpack/lib/action_controller/caching.rb')
-rw-r--r-- | actionpack/lib/action_controller/caching.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/caching.rb b/actionpack/lib/action_controller/caching.rb index 2892e093af..cf2cda039d 100644 --- a/actionpack/lib/action_controller/caching.rb +++ b/actionpack/lib/action_controller/caching.rb @@ -70,12 +70,26 @@ module ActionController config_accessor :perform_caching self.perform_caching = true if perform_caching.nil? + + class_attribute :_view_cache_dependencies + self._view_cache_dependencies = [] + helper_method :view_cache_dependencies if respond_to?(:helper_method) + end + + module ClassMethods + def view_cache_dependency(&dependency) + self._view_cache_dependencies += [dependency] + end end def caching_allowed? request.get? && response.status == 200 end + def view_cache_dependencies + self.class._view_cache_dependencies.map { |dep| instance_exec(&dep) }.compact + end + protected # Convenience accessor. def cache(key, options = {}, &block) |