From 4c415fd90a2abb91010e476f7d3fd6ff2f257cd4 Mon Sep 17 00:00:00 2001
From: iacore <74560659+iacore@users.noreply.github.com>
Date: Sat, 8 Jul 2023 10:09:05 +0000
Subject: [PATCH] Update tutorial.html

---
 tutorial.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tutorial.html b/tutorial.html
index bc5203d..c3a927c 100644
--- a/tutorial.html
+++ b/tutorial.html
@@ -367,7 +367,7 @@
 		isValid := method(errors size == 0)
 
 		assertValid := method(
-			if (emptyFields size, 
+			if (emptyFields size != 0,
 				Exception raise(
 				   self type .. " missing: " .. emptyFields join(", ")
 				)