Merge branch 'master' of https://github.com/andsalves/doctrine-elastic

andsalves · Nov 7, 2017 · e93feaf · e93feaf
2 parents 89febb4 + 27415ba
commit e93feaf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Connection/ElasticConnection.php b/src/Connection/ElasticConnection.php
@@ -429,7 +429,7 @@ private function unsetEmpties(array $haystack) {
                 $haystack[$key] = $this->$selfFn($haystack[$key]);
             }
 
-            if (empty($haystack[$key])) {
+            if (is_array($haystack[$key]) && empty($haystack[$key])) {
                 unset($haystack[$key]);
             }
         }