From 89f4d4405e37c5f07d000cebb101c99c06144fe9 Mon Sep 17 00:00:00 2001
From: Thiago Franco de Moraes <totonixsame@gmail.com>
Date: Wed, 3 Aug 2016 15:42:10 -0300
Subject: [PATCH] It was missing a update in appendpolydata filter when saving polydata

---
 invesalius/data/polydata_utils.py | 3 +++
 1 file changed, 3 insertions(+), 0 deletions(-)

diff --git a/invesalius/data/polydata_utils.py b/invesalius/data/polydata_utils.py
index 0295c97..d7660f4 100644
--- a/invesalius/data/polydata_utils.py
+++ b/invesalius/data/polydata_utils.py
@@ -97,10 +97,13 @@ def Merge(polydata_list):
     for polydata in polydata_list:
         triangle = vtk.vtkTriangleFilter()
         triangle.SetInputData(polydata)
+        triangle.Update()
         append.AddInputData(triangle.GetOutput())
 
+    append.Update()
     clean = vtk.vtkCleanPolyData()
     clean.SetInputData(append.GetOutput())
+    clean.Update()
 
     return append.GetOutput()
 
--
libgit2 0.21.2