From df92a584f9f6c0e47b71069bfa2ab4ae6a575771 Mon Sep 17 00:00:00 2001
From: barseek <33145320+Vagab@users.noreply.github.com>
Date: Tue, 3 Dec 2024 13:48:34 +0100
Subject: [PATCH] save (#246)

---
 lib/literal/data.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/literal/data.rb b/lib/literal/data.rb
index 100c56a8..4572529e 100644
--- a/lib/literal/data.rb
+++ b/lib/literal/data.rb
@@ -9,7 +9,7 @@ def prop(name, type, kind = :keyword, reader: :public, predicate: false, default
 		def literal_properties
 			return @literal_properties if defined?(@literal_properties)
 
-			if superclass.is_a?(Literal::Data)
+			if superclass < Literal::Data
 				@literal_properties = superclass.literal_properties.dup
 			else
 				@literal_properties = Literal::Properties::DataSchema.new