From 4ba0f441512f39455f3cd7201207f7467b948297 Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brechtvanlommel@gmail.com>
Date: Fri, 22 Aug 2014 15:51:15 +0200
Subject: Fix missing tag for detecting changes with
 bpy.data.node_groups[...].is_updated.

---
 source/blender/editors/space_node/node_draw.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'source')

diff --git a/source/blender/editors/space_node/node_draw.c b/source/blender/editors/space_node/node_draw.c
index 1d27ecb30b7..a87d9854e6c 100644
--- a/source/blender/editors/space_node/node_draw.c
+++ b/source/blender/editors/space_node/node_draw.c
@@ -138,6 +138,10 @@ void ED_node_tag_update_id(ID *id)
 		DAG_id_tag_update(id, 0);
 		WM_main_add_notifier(NC_TEXTURE | ND_NODES, id);
 	}
+	else if(id == &ntree->id) {
+		/* node groups */
+		DAG_id_tag_update(id, 0);
+	}
 }
 
 void ED_node_tag_update_nodetree(Main *bmain, bNodeTree *ntree)
-- 
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