From ead3d3eec3821d067501f5a66d45fa6a230abe1b Mon Sep 17 00:00:00 2001
From: michel-DoubleRs <michel@doublers.nl>
Date: Wed, 9 Dec 2015 10:53:13 +0100
Subject: [PATCH] check for null values when creating an index

currently a number_of_replicas of 0 is not possible
---
 src/ElasticquentTrait.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ElasticquentTrait.php b/src/ElasticquentTrait.php
index 1c672a3..e97b3e7 100644
--- a/src/ElasticquentTrait.php
+++ b/src/ElasticquentTrait.php
@@ -525,11 +525,11 @@ public static function createIndex($shards = null, $replicas = null)
             'index' => $instance->getIndexName(),
         );
 
-        if ($shards) {
+        if (!is_null($shards)) {
             $index['body']['settings']['number_of_shards'] = $shards;
         }
 
-        if ($replicas) {
+        if (!is_null($replicas)) {
             $index['body']['settings']['number_of_replicas'] = $replicas;
         }