update to ES6 beta2

CHANGELOG.md

@@ -20,6 +20,7 @@ All notable changes to this project will be documented in this file based on the
 - Removed [native script](https://github.com/elastic/elasticsearch/pull/24726) [#1364](https://github.com/ruflin/Elastica/pull/1364)
 - Removed old / removed script language support : javascript, python, mvel [#1364](https://github.com/ruflin/Elastica/pull/1364)
 - Disable [_all](https://github.com/elastic/elasticsearch/pull/22144) by default, disallow configuring _all on 6.0+ indices [#1365](https://github.com/ruflin/Elastica/pull/1365)
+- [Unfiltered nested source](https://github.com/elastic/elasticsearch/pull/26102) should keep its full path [#1366](https://github.com/ruflin/Elastica/pull/1366)
 
 ### Bugfixes
 - Enforce [Content-Type requirement on the layer Rest](https://github.com/elastic/elasticsearch/pull/23146), a [PR on Elastica #1301](https://github.com/ruflin/Elastica/issues/1301) solved it (it has been implemented only in the HTTP Transport), but it was not implemented in the Guzzle Transport. [#1349](https://github.com/ruflin/Elastica/pull/1349)

env/elasticsearch/Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.elastic.co/elasticsearch/elasticsearch:6.0.0-beta1
+FROM docker.elastic.co/elasticsearch/elasticsearch:6.0.0-beta2
 MAINTAINER Nicolas Ruflin <spam@ruflin.com>
 
 RUN /usr/share/elasticsearch/bin/elasticsearch-plugin install ingest-attachment

test/Elastica/Query/InnerHitsTest.php

@@ -324,7 +324,7 @@ public function testInnerHitsNested()
         $innerHitsResults = $firstResult->getInnerHits();
 
         $this->assertEquals($firstResult->getId(), 4);
-        $this->assertEquals($innerHitsResults['users']['hits']['hits'][0]['_source']['name'], 'Newton');
+        $this->assertEquals($innerHitsResults['users']['hits']['hits'][0]['_source']['users']['name'], 'Newton');
     }
 
     /**