From c8ab4275d6690c0035a72e8daf80ca8bf15c9c93 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@znuny.com>
Date: Fri, 19 Oct 2018 00:40:57 +0200
Subject: [PATCH] Fixed issue #2297 - `rake searchindex:rebuild` is not working
 after Elasticsearch 2.4 upgrade to Elasticsearch 5.6 "Limit of total fields
 [1000] in index"

---
 lib/tasks/search_index_es.rake | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/tasks/search_index_es.rake b/lib/tasks/search_index_es.rake
index 2f8da0d07..0c0d9d9a6 100644
--- a/lib/tasks/search_index_es.rake
+++ b/lib/tasks/search_index_es.rake
@@ -24,6 +24,9 @@ namespace :searchindex do
       number = info['version']['number'].to_s
     end
 
+    settings = {
+      'index.mapping.total_fields.limit': 2000,
+    }
     mapping = {}
     Models.indexable.each do |local_object|
       mapping.merge!(get_mapping_properties_object(local_object))
@@ -33,7 +36,8 @@ namespace :searchindex do
     SearchIndexBackend.index(
       action: 'create',
       data: {
-        mappings: mapping
+        mappings: mapping,
+        settings: settings,
       }
     )