[gnome-builder] tree: use active filter model when row is activated

[Christian Hergert <chergert src gnome org>]

commit 268c4519367bd44b3c9471510ad21ca0cd835b8b
Author: Christian Hergert <christian hergert me>
Date:   Wed Sep 2 11:47:01 2015 -0700

    tree: use active filter model when row is activated
    
    Fixes an issue where we dispatch the wrongly selected node. Affected the
    symbol tree currently.

 src/tree/gb-tree.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/tree/gb-tree.c b/src/tree/gb-tree.c
index 5f794ab..60dc1f7 100644
--- a/src/tree/gb-tree.c
+++ b/src/tree/gb-tree.c
@@ -611,7 +611,7 @@ gb_tree_row_activated (GtkTreeView       *tree_view,
   g_return_if_fail (GB_IS_TREE (self));
   g_return_if_fail (path != NULL);
 
-  model = GTK_TREE_MODEL (priv->store);
+  model = gtk_tree_view_get_model (tree_view);
 
   if (gtk_tree_model_get_iter (model, &iter, path))
     {