From 1d38c9750a478703d3ce087d4c42cfc2118f830d Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Mon, 19 Nov 2018 10:37:57 +0100
Subject: [PATCH] Fix filter ID not being a string in REST API (#9303)

---
 app/serializers/rest/filter_serializer.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/serializers/rest/filter_serializer.rb b/app/serializers/rest/filter_serializer.rb
index 3134be371b..57205630bb 100644
--- a/app/serializers/rest/filter_serializer.rb
+++ b/app/serializers/rest/filter_serializer.rb
@@ -3,4 +3,8 @@
 class REST::FilterSerializer < ActiveModel::Serializer
   attributes :id, :phrase, :context, :whole_word, :expires_at,
              :irreversible
+
+  def id
+    object.id.to_s
+  end
 end