gistfile1.rb

# fix memory caching in dev mode

# put this in config/initializers/fix_caching_in_dev.rb

# Hopefully this won't be needed for long, this fixes cache calls (due to class reloading in dev)
# http://blog.bashme.org/2008/07/25/rails-21-model-caching-issue/
if ActiveSupport::Dependencies.mechanism == :load
  module ActiveSupport
    module Cache
      class Store
        def fetch(key, options = {})
          log("write (will save)", key, nil)
          (block_given?) ? yield : nil
        end
        def read(key, options = {})
          log("read", key, options)
          # Always return nil in dev!
          write(key, nil)
          return nil
        end
      end
    end
  end
end