Manually Clear Fragment Cache in Rails

Question

I\'m using Memcached with Heroku for a Rails 3.1 app. I had a bug and the wrong things are showing - the parameters were incorrect for the cache.

I had this:

Answer 1

Here you are:

<% ActionController::Base.new.expire_fragment("foo_header_cache_#{@user.id}") %>

Reference:
- How to call expire_fragment from Rails Observer/Model?