Use marginally more efficient call to fetch by moving default to a block

rails-api · Jun 3, 2015 · 76777b6 · 76777b6
1 parent 3a02ef8
commit 76777b6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/active_model/serializer/adapter.rb b/lib/active_model/serializer/adapter.rb
@@ -75,7 +75,7 @@ def meta_key
       end
 
       def root
-        @options.fetch(:root, serializer.json_key)
+        @options.fetch(:root) { serializer.json_key }
       end
 
       def include_meta(json)