From 572f11b7e0592eb0781006b9c364d8bd13474831 Mon Sep 17 00:00:00 2001
From: Konstantin Munteanu <konstantin@munteanu.de>
Date: Thu, 25 Oct 2018 09:54:36 +0200
Subject: [PATCH] value is always a link

---
 lib/active_model_serializers/adapter/json_api.rb | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/lib/active_model_serializers/adapter/json_api.rb b/lib/active_model_serializers/adapter/json_api.rb
index 1b2b5105..c4693854 100644
--- a/lib/active_model_serializers/adapter/json_api.rb
+++ b/lib/active_model_serializers/adapter/json_api.rb
@@ -482,11 +482,8 @@ module ActiveModelSerializers
       #   }.reject! {|_,v| v.nil? }
       def links_for(serializer)
         serializer._links.each_with_object({}) do |(name, value), hash|
-          if value.is_a?(ActiveModel::Serializer::Link)
-            next if value.excluded?(serializer)
-            value = value.block
-          end
-          result = Link.new(serializer, value).as_json
+          next if value.excluded?(serializer)
+          result = Link.new(serializer, value.block).as_json
           hash[name] = result if result
         end
       end