Multiple facets error

Error

[2013-04-25 13:08:59,346][DEBUG][action.search.type       ] [Human Robot] [directory_users][3], node[q90bIsQ_RwaB7kn4qpwziQ], [P], s[STARTED]: Failed to execute [org.elasticsearch.action.search.SearchRequest@29c114f2]
org.elasticsearch.search.SearchParseException: [directory_users][3]: query[ConstantScore(NotDeleted(+cache(customer_id:bd9058f4-bf18-416c-8e0d-07e1a1c9819a)))],from[-1],size[-1]: Parse Failure [Failed to parse source [{
    "query": {
        "filtered": {
            "filter": {
                "and": [
                    {
                        "term": {
                            "customer_id": "bd9058f4-bf18-416c-8e0d-07e1a1c9819a"
                        }
                    }
                ]
            }, 
            "query": {
                "match_all": {}
            }
        }
    }, 
    "facets": {
        "inactive_1w": {
            "range": {
                "field": "last_seen_at", 
                "ranges": {
                    "ranges": [
                        {
                            "to": "2013-04-18T13:04:58+01:00"
                        }
                    ]
                }
            }
        }, 
        "inactive_2w": {
            "range": {
                "field": "last_seen_at", 
                "ranges": {
                    "ranges": [
                        {
                            "to": "2013-04-11T13:04:58+01:00"
                        }
                    ]
                }
            }
        }
    }, 
    "size": 1000
}]]
  at org.elasticsearch.search.SearchService.parseSource(SearchService.java:566)
	at org.elasticsearch.search.SearchService.createContext(SearchService.java:481)
	at org.elasticsearch.search.SearchService.createContext(SearchService.java:466)
	at org.elasticsearch.search.SearchService.executeQueryPhase(SearchService.java:236)
	at org.elasticsearch.search.action.SearchServiceTransportAction.sendExecuteQuery(SearchServiceTransportAction.java:141)
	at org.elasticsearch.action.search.type.TransportSearchQueryThenFetchAction$AsyncAction.sendExecuteFirstPhase(TransportSearchQueryThenFetchAction.java:80)
	at org.elasticsearch.action.search.type.TransportSearchTypeAction$BaseAsyncAction.performFirstPhase(TransportSearchTypeAction.java:205)
	at org.elasticsearch.action.search.type.TransportSearchTypeAction$BaseAsyncAction.performFirstPhase(TransportSearchTypeAction.java:192)
	at org.elasticsearch.action.search.type.TransportSearchTypeAction$BaseAsyncAction$2.run(TransportSearchTypeAction.java:178)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
	at java.lang.Thread.run(Thread.java:680)
Caused by: org.elasticsearch.search.SearchParseException: [directory_users][3]: query[ConstantScore(NotDeleted(+cache(customer_id:bd9058f4-bf18-416c-8e0d-07e1a1c9819a)))],from[-1],size[-1]: Parse Failure [No parser for element [inactive_2w]]
	at org.elasticsearch.search.SearchService.parseSource(SearchService.java:552)
	... 11 more

query

curl -X GET 'http://127.0.0.1:9200/directory_users/directory_user/_search?size=1000&pretty' -d '{
    "query": {
        "filtered": {
            "filter": {
                "and": [
                    {
                        "term": {
                            "customer_id": "bd9058f4-bf18-416c-8e0d-07e1a1c9819a"
                        }
                    }
                ]
            }, 
            "query": {
                "match_all": {}
            }
        }
    }, 
    "facets": {
        "inactive_1w": {
            "range": {
                "field": "last_seen_at", 
                "ranges": {
                    "ranges": [
                        {
                            "to": "2013-04-18T13:04:58+01:00"
                        }
                    ]
                }
            }
        }, 
        "inactive_2w": {
            "range": {
                "field": "last_seen_at", 
                "ranges": {
                    "ranges": [
                        {
                            "to": "2013-04-11T13:04:58+01:00"
                        }
                    ]
                }
            }
        }
    }, 
    "size": 1000
}'

tire query

    customer_id = customer.id
    result = DirectoryUser.search(:per_page => MAX_RESULTS) do
      query do
        filtered do
          query { all }
          filter :term,  :customer_id => customer_id
        end
      end
      facet 'inactive_1w' do
        range :last_seen_at, :ranges => [{:to => 1.week.ago}]
      end
      facet 'inactive_2w' do
        range :last_seen_at, :ranges => [{:to => 2.weeks.ago}]
      end
    end