From ae7c984766e1839e5539cb02f47cd983b2a9624b Mon Sep 17 00:00:00 2001
From: Andrew Kane <acekane1@gmail.com>
Date: Sat, 28 Feb 2015 17:24:35 -0800
Subject: [PATCH] Use in filter - closes #391

---
 lib/searchkick/query.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/searchkick/query.rb b/lib/searchkick/query.rb
index edde659..574bcf6 100644
--- a/lib/searchkick/query.rb
+++ b/lib/searchkick/query.rb
@@ -524,10 +524,10 @@ module Searchkick
 
     def term_filters(field, value)
       if value.is_a?(Array) # in query
-        if value.any?
+        if value.any?(&:nil?)
           {or: value.map{|v| term_filters(field, v) }}
         else
-          {terms: {field => value}} # match nothing
+          {in: {field => value}}
         end
       elsif value.nil?
         {missing: {"field" => field, existence: true, null_value: true}}
--
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