From e7d3d08febb9bd241b3e9888d12bf7fa4512b0f7 Mon Sep 17 00:00:00 2001
From: Mergul <wismerchil@interia.eu>
Date: Sat, 6 Apr 2019 15:02:07 +0000
Subject: [PATCH] -fixed mmcomando commit bug

---
 source/ecs/manager.d | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/ecs/manager.d b/source/ecs/manager.d
index 36acd5e..56e887c 100644
--- a/source/ecs/manager.d
+++ b/source/ecs/manager.d
@@ -289,7 +289,7 @@ class EntityManager
                 dataSystem.handleEvent(input, *cast(Type*)data.event);
             }
 
-            static void setEventCallers(Sys)(System system){
+            static void setEventCallers(Sys)(ref System system){
                 enum allEventHandlers=__traits(getOverloads, Sys, "handleEvent").length;
                 system.m_event_callers = Mallocator.instance.makeArray!(System.EventCaller)(allEventHandlers);