From 500c998498a6fdb3866969817ae4255b0739e755 Mon Sep 17 00:00:00 2001
From: Aivaras Gotovskis <aivaras.gotovskis@ongr.io>
Date: Thu, 9 Jul 2015 10:29:19 +0300
Subject: [PATCH] Fix malformed array if no order is set.
---
src/Aggregation/HistogramAggregation.php | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/Aggregation/HistogramAggregation.php b/src/Aggregation/HistogramAggregation.php
index 07d70d0..ee52ef4 100644
--- a/src/Aggregation/HistogramAggregation.php
+++ b/src/Aggregation/HistogramAggregation.php
@@ -88,7 +88,11 @@ class HistogramAggregation extends AbstractAggregation
*/
public function getOrder()
{
- return [$this->orderMode => $this->orderDirection];
+ if ($this->orderMode && $this->orderDirection) {
+ return [$this->orderMode => $this->orderDirection];
+ } else {
+ return null;
+ }
}
/**
--
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