From ed693d57a99b7ac86f11bb86466f56caae100e4f Mon Sep 17 00:00:00 2001
From: Tamara Hogenhout <t.hogenhout@ultimaker.com>
Date: Wed, 14 Oct 2015 16:03:29 +0200
Subject: [PATCH] Fixes that the firmware update kan be called from the add
 machine -> add UMO wizard

fixes #CURA-256
---
 plugins/USBPrinting/USBPrinterManager.py      | 1 +
 resources/qml/WizardPages/UpgradeFirmware.qml | 4 +---
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/plugins/USBPrinting/USBPrinterManager.py b/plugins/USBPrinting/USBPrinterManager.py
index d2168b523b..1249c454ff 100644
--- a/plugins/USBPrinting/USBPrinterManager.py
+++ b/plugins/USBPrinting/USBPrinterManager.py
@@ -84,6 +84,7 @@ class USBPrinterManager(QObject, SignalEmitter, OutputDevicePlugin, Extension):
 
         self._firmware_view.show()
 
+    @pyqtSlot()
     def updateAllFirmware(self):
         self.spawnFirmwareInterface("")
         for printer_connection in self._printer_connections:
diff --git a/resources/qml/WizardPages/UpgradeFirmware.qml b/resources/qml/WizardPages/UpgradeFirmware.qml
index 1e91ea2468..f7031febe3 100644
--- a/resources/qml/WizardPages/UpgradeFirmware.qml
+++ b/resources/qml/WizardPages/UpgradeFirmware.qml
@@ -62,9 +62,7 @@ Item
             anchors.top: parent.top
             anchors.left: parent.left
             text: catalog.i18nc("@action:button","Upgrade to Marlin Firmware");
-            onClicked: {
-                printer_connection.updateAllFirmware
-            }
+            onClicked: UM.USBPrinterManager.updateAllFirmware()
         }
         Button {
             id: skipUpgradeButton