From 305956bf707342547baabb7d3f237ebda385f9f4 Mon Sep 17 00:00:00 2001
From: Ignacio Etcheverry <ignalfonsore@gmail.com>
Date: Thu, 3 Nov 2016 00:19:32 +0100
Subject: Keep groups when replacing nodes

---
 scene/main/node.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scene/main/node.cpp b/scene/main/node.cpp
index 6e33dcb4c9..f4fb48682c 100644
--- a/scene/main/node.cpp
+++ b/scene/main/node.cpp
@@ -2485,6 +2485,12 @@ void Node::replace_by(Node* p_node,bool p_keep_data) {
 			rd.name=E->get().name;
 			rd.value=get(rd.name);
 		}
+
+		List<GroupInfo> groups;
+		get_groups(&groups);
+
+		for(List<GroupInfo>::Element *E=groups.front();E;E=E->next())
+			p_node->add_to_group(E->get().name, E->get().persistent);
 	}
 
 	_replace_connections_target(p_node);
-- 
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