From ac4b5d8b72b7ffa6873ccf288f31a6427408ce05 Mon Sep 17 00:00:00 2001
From: Jamie Brynes <jamiebrynes@improbable.io>
Date: Wed, 19 Feb 2020 11:22:33 +0000
Subject: [PATCH] ensure that requireable fields are set to null when the
 subscription is no longer satisfied

---
 .../Subscriptions/RequiredSubscriptionsInjector.cs        | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/workers/unity/Packages/io.improbable.gdk.core/Subscriptions/RequiredSubscriptionsInjector.cs b/workers/unity/Packages/io.improbable.gdk.core/Subscriptions/RequiredSubscriptionsInjector.cs
index 73e7d88814..9a782375c4 100644
--- a/workers/unity/Packages/io.improbable.gdk.core/Subscriptions/RequiredSubscriptionsInjector.cs
+++ b/workers/unity/Packages/io.improbable.gdk.core/Subscriptions/RequiredSubscriptionsInjector.cs
@@ -77,6 +77,14 @@ private void HandleSubscriptionsSatisfied()
         private void HandleSubscriptionsNoLongerSatisfied()
         {
             onDisable?.Invoke();
+
+            foreach (var field in info.RequiredFields)
+            {
+                if (!field.FieldType.IsValueType)
+                {
+                    field.SetValue(target, value: null);
+                }
+            }
         }
 
         private class Handler : ISubscriptionAvailabilityHandler