From a754952f5ef0f1c56121416c48d1247e8cf9a670 Mon Sep 17 00:00:00 2001
From: Jaime van Kessel <nallath@gmail.com>
Date: Tue, 13 Sep 2016 17:43:57 +0200
Subject: [PATCH] Close connection now also ensures that cached machine &
 material ids are reset

CURA-2354
---
 NetworkPrinterOutputDevice.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/NetworkPrinterOutputDevice.py b/NetworkPrinterOutputDevice.py
index 612f2932c7..291dedab1a 100644
--- a/NetworkPrinterOutputDevice.py
+++ b/NetworkPrinterOutputDevice.py
@@ -400,6 +400,10 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
         self._authentication_failed_message.hide()
         self._authentication_succeeded_message.hide()
 
+        # Reset stored material & hotend data.
+        self._material_ids = [""] * self._num_extruders
+        self._hotend_ids = [""] * self._num_extruders
+
         if self._error_message:
             self._error_message.hide()