environment.rb

if defined?(PhusionPassenger)
  PhusionPassenger.on_event(:starting_worker_process) do |forked|
    if forked
      # We're in smart spawning mode.
      Member.connection.reconnect!
      Rails.cache.instance_variable_get(:@cache).quit  if Rails.cache.class == ActiveSupport::Cache::LibmemcachedStore
    else
      # We're in conservative spawning mode. We don't need to do anything.
    end
  end
end