From 253febb82022a192027097f9bd5ceb4c5d3e655f Mon Sep 17 00:00:00 2001
From: maeriil <jixanna@gmail.com>
Date: Tue, 29 Jul 2025 05:46:58 -0400
Subject: [PATCH] Fix addons, monitor emplace should have EcsOnAdd

---
 addons/ob.luau | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/addons/ob.luau b/addons/ob.luau
index 151738b..9f57593 100755
--- a/addons/ob.luau
+++ b/addons/ob.luau
@@ -146,12 +146,13 @@ local function monitors_new<T...>(
 			entity_index, entity :: any) :: jecs.Record
 
 		local archetype = r.archetype
+		local EcsOnAdd = jecs.OnAdd :: jecs.Id
 
 		if archetypes[archetype.id] then
 			i += 1
 			entities[i] = entity
 			if callback ~= nil then
-				callback(entity, id, value)
+				callback(entity, EcsOnAdd, value)
 			end
 		end
 	end