From aef8ac6bf0557e09095e7ffb7b8955945059a8c8 Mon Sep 17 00:00:00 2001
From: Andrew Meadows <andrew@highfidelity.io>
Date: Fri, 27 Sep 2019 14:07:55 -0700
Subject: [PATCH] make SpatialParentFinder base class pure virtual

---
 libraries/shared/src/SpatialParentFinder.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/shared/src/SpatialParentFinder.h b/libraries/shared/src/SpatialParentFinder.h
index c19babbc7f..8300359b65 100644
--- a/libraries/shared/src/SpatialParentFinder.h
+++ b/libraries/shared/src/SpatialParentFinder.h
@@ -21,7 +21,7 @@ using SpatiallyNestableWeakPointer = std::weak_ptr<SpatiallyNestable>;
 using SpatiallyNestablePointer = std::shared_ptr<SpatiallyNestable>;
 class SpatialParentTree {
 public:
-    virtual SpatiallyNestablePointer findByID(const QUuid& id) const { return nullptr; }
+    virtual SpatiallyNestablePointer findByID(const QUuid& id) const = 0;
 };
 class SpatialParentFinder : public Dependency {