try to delay

INFO: service[mongodb] sending create action to
ruby_block[config_replicaset] (delayed)
[Mon, 08 Jul 2013 18:07:06 +0000] ERROR: Running exception handlers
[Mon, 08 Jul 2013 18:07:06 +0000] ERROR: Exception handlers complete
[Mon, 08 Jul 2013 18:07:06 +0000] DEBUG: Re-raising exception:
NoMethodError - undefined method `call' for nil:NilClass