From 3132b1f689ad6f83479db5bd19a071e6d47bf74e Mon Sep 17 00:00:00 2001
From: Jaime van Kessel <nallath@gmail.com>
Date: Mon, 10 Dec 2018 16:56:44 +0100
Subject: [PATCH] Update the extruder Model a whole lot less

CURA-6016
---
 cura/Settings/ExtrudersModel.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/cura/Settings/ExtrudersModel.py b/cura/Settings/ExtrudersModel.py
index 5f10ac99d4..e19617c8ef 100644
--- a/cura/Settings/ExtrudersModel.py
+++ b/cura/Settings/ExtrudersModel.py
@@ -224,6 +224,6 @@ class ExtrudersModel(UM.Qt.ListModel.ListModel):
                     "definition": ""
                 }
                 items.append(item)
-
-            self.setItems(items)
-            self.modelChanged.emit()
+            if self._items != items:
+                self.setItems(items)
+                self.modelChanged.emit()