From 56d778f2c83b0381c6142e53b2ee510b57e06e1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simonas=20=C5=A0erlinskas?= <simonas.serlinskas@nfq.com>
Date: Tue, 11 Aug 2015 11:13:25 +0300
Subject: [PATCH] changed return value to null for getAggregation if there is
no agg
---
src/Aggregation/AbstractAggregation.php | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/Aggregation/AbstractAggregation.php b/src/Aggregation/AbstractAggregation.php
index 5a5f1e5..938a41e 100644
--- a/src/Aggregation/AbstractAggregation.php
+++ b/src/Aggregation/AbstractAggregation.php
@@ -104,15 +104,16 @@ abstract class AbstractAggregation implements BuilderInterface
/**
* Returns sub aggregation.
+ * @param string $name Aggregation name to return.
*
- * @return AbstractAggregation
+ * @return AbstractAggregation|null
*/
public function getAggregation($name)
{
if ($this->aggregations && $this->aggregations->has(self::PREFIX.$name)) {
return $this->aggregations->get(self::PREFIX.$name);
} else {
- return [];
+ return null;
}
}
--
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