From 2f8fc0518157065ecdac1c83411478015fcc7b9f Mon Sep 17 00:00:00 2001
From: Ghostkeeper <rubend@tutanota.com>
Date: Fri, 10 Feb 2017 14:43:31 +0100
Subject: [PATCH] Fix button enabled state depending on printer connection

I think I made a mistake when I removed one of the global variables here.

Contributes to issue CURA-3161.
---
 resources/qml/PrintMonitor.qml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/resources/qml/PrintMonitor.qml b/resources/qml/PrintMonitor.qml
index bead30d85b..6e9eafaf78 100644
--- a/resources/qml/PrintMonitor.qml
+++ b/resources/qml/PrintMonitor.qml
@@ -318,7 +318,7 @@ Column
             height: UM.Theme.getSize("setting_control").height
             enabled:
             {
-                if (!connectedPrinter != null)
+                if (connectedPrinter == null)
                 {
                     return false; //Can't preheat if not connected.
                 }