1 files changed, 1 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/attribute_set/builder.rb b/activerecord/lib/active_record/attribute_set/builder.rb
index 60154a0647..b433205af3 100644
--- a/activerecord/lib/active_record/attribute_set/builder.rb
+++ b/activerecord/lib/active_record/attribute_set/builder.rb
@@ -35,11 +35,7 @@ module ActiveRecord
     end
 
     def [](key)
-      if delegate_hash.key?(key)
-        delegate_hash[key]
-      else
-        assign_default_value(key)
-      end
+      delegate_hash[key] || assign_default_value(key)
     end
 
     def []=(key, value)