From 097c97b6f8640df7151fa47c5ca5e0e591e803a8 Mon Sep 17 00:00:00 2001
From: Aleksei S <a.sasin@ultimaker.com>
Date: Thu, 15 Mar 2018 14:33:27 +0100
Subject: [PATCH] Fix: Refresh list of available printers in network after
 clicking refresh button.

---
 plugins/UM3NetworkPrinting/UM3OutputDevicePlugin.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/plugins/UM3NetworkPrinting/UM3OutputDevicePlugin.py b/plugins/UM3NetworkPrinting/UM3OutputDevicePlugin.py
index 5ff5eb9e3e..089b9038f7 100644
--- a/plugins/UM3NetworkPrinting/UM3OutputDevicePlugin.py
+++ b/plugins/UM3NetworkPrinting/UM3OutputDevicePlugin.py
@@ -82,6 +82,9 @@ class UM3OutputDevicePlugin(OutputDevicePlugin):
             self._zero_conf_browser.cancel()
             self._zero_conf_browser = None  # Force the old ServiceBrowser to be destroyed.
 
+        for instance_name in list(self._discovered_devices):
+            self._onRemoveDevice(instance_name)
+
         self._zero_conf = Zeroconf()
         self._zero_conf_browser = ServiceBrowser(self._zero_conf, u'_ultimaker._tcp.local.',
                                                  [self._appendServiceChangedRequest])