# Release 2.2.1 (#4)

golluroSICKAG · web-flow · commit ea53a29dafa1 · 2024-12-05T11:31:33.000+01:00
# Release 2.2.1

## Bugfix
- Error with adding new DNS server (introduced in version 2.2.0)
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,11 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## Release 2.2.1
+
+### Bugfix
+- Error with adding new DNS server (introduced in version 2.2.0)
+
 ## Release 2.2.0
 
 ### New features
diff --git a/CSK_Module_DeviceNetworkConfig/project.mf.xml b/CSK_Module_DeviceNetworkConfig/project.mf.xml
@@ -227,7 +227,7 @@ See following descriptions of events/functions regarding further information.
             </serves>
         </crown>
         <meta key="author">SICK AG</meta>
-        <meta key="version">2.2.0</meta>
+        <meta key="version">2.2.1</meta>
         <meta key="priority">low</meta>
         <meta key="copy-protected">false</meta>
         <meta key="read-protected">false</meta>
diff --git a/CSK_Module_DeviceNetworkConfig/scripts/Configuration/DeviceNetworkConfig/DeviceNetworkConfig_Controller.lua b/CSK_Module_DeviceNetworkConfig/scripts/Configuration/DeviceNetworkConfig/DeviceNetworkConfig_Controller.lua
@@ -190,10 +190,6 @@ local function getNameserverList()
     end
   end
 
-  if #retValue == 0 then
-    table.insert(retValue, {dns= '-'})
-  end
-
   return retValue
 end
 
@@ -258,7 +254,11 @@ local function updateNameservers(nameserverList)
   CSK_DeviceNetworkConfig.sendParameters()
 
   -- Update DNS UI table
-  Script.notifyEvent("DeviceNetworkConfig_OnNewDNS", deviceNetworkConfig_Model.helperFuncs.json.encode(getNameserverList()))
+  local dnsList = deviceNetworkConfig_Model.helperFuncs.json.encode(getNameserverList())
+  if dnsList == '[]' or dnsList == '' then
+    dnsList = '[{"dns":"-"}]'
+  end
+  Script.notifyEvent("DeviceNetworkConfig_OnNewDNS", dnsList)
 end
 
 local function addDNS()
@@ -318,7 +318,11 @@ local function selectDNSViaUI(selectedRow)
 
   -- Workaround to reset the selection of the DNS in the UI table
   Script.sleep(100)
-  Script.notifyEvent("DeviceNetworkConfig_OnNewDNS", deviceNetworkConfig_Model.helperFuncs.json.encode(getNameserverList()))
+  local dnsList = deviceNetworkConfig_Model.helperFuncs.json.encode(getNameserverList())
+  if dnsList == '[]' or dnsList == '' then
+    dnsList = '[{"dns":"-"}]'
+  end
+  Script.notifyEvent("DeviceNetworkConfig_OnNewDNS", dnsList)
 end
 Script.serveFunction('CSK_DeviceNetworkConfig.selectDNSViaUI', selectDNSViaUI)
 
@@ -346,7 +350,12 @@ local function handleOnExpiredTmrDeviceNetworkConfig()
   Script.notifyEvent("DeviceNetworkConfig_OnNewDefaultGateway", '-')
   Script.notifyEvent("DeviceNetworkConfig_OnNewInterfaceChoice",'-')
   Script.notifyEvent("DeviceNetworkConfig_OnNewEthernetConfigStatus", 'empty')
-  Script.notifyEvent("DeviceNetworkConfig_OnNewDNS", deviceNetworkConfig_Model.helperFuncs.json.encode(getNameserverList()))
+  
+  local dnsList = deviceNetworkConfig_Model.helperFuncs.json.encode(getNameserverList())
+  if dnsList == '[]' or dnsList == '' then
+    dnsList = '[{"dns":"-"}]'
+  end
+  Script.notifyEvent("DeviceNetworkConfig_OnNewDNS", dnsList)
 
   Script.notifyEvent("DeviceNetworkConfig_OnNewStatusLoadParameterOnReboot", deviceNetworkConfig_Model.parameterLoadOnReboot)
   Script.notifyEvent("DeviceNetworkConfig_OnPersistentDataModuleAvailable", deviceNetworkConfig_Model.persistentModuleAvailable)
diff --git a/docu/CSK_Module_DeviceNetworkConfig.html b/docu/CSK_Module_DeviceNetworkConfig.html
@@ -6,7 +6,7 @@
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <meta name="generator" content="Asciidoctor 2.0.12">
 <meta name="author" content="SICK AG">
-<title>Documentation - CSK_Module_DeviceNetworkConfig 2.2.0</title>
+<title>Documentation - CSK_Module_DeviceNetworkConfig 2.2.1</title>
 <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
 <style>
 /* Stylesheet for CodeRay to match GitHub theme | MIT License | http://foundation.zurb.com */
@@ -615,11 +615,11 @@
 </head>
 <body class="article toc2 toc-left">
 <div id="header">
-<h1>Documentation - CSK_Module_DeviceNetworkConfig 2.2.0</h1>
+<h1>Documentation - CSK_Module_DeviceNetworkConfig 2.2.1</h1>
 <div class="details">
 <span id="author" class="author">SICK AG</span><br>
-<span id="revnumber">version 2.2.0,</span>
-<span id="revdate">2024-07-31</span>
+<span id="revnumber">version 2.2.1,</span>
+<span id="revdate">2024-12-05</span>
 </div>
 <div id="toc" class="toc2">
 <div id="toctitle">Table of Contents</div>
@@ -720,11 +720,11 @@ <h2 id="_document_metadata">Document metadata</h2>
 </tr>
 <tr>
 <th class="tableblock halign-left valign-top"><p class="tableblock">Version</p></th>
-<td class="tableblock halign-left valign-top"><p class="tableblock">2.2.0</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">2.2.1</p></td>
 </tr>
 <tr>
 <th class="tableblock halign-left valign-top"><p class="tableblock">Date</p></th>
-<td class="tableblock halign-left valign-top"><p class="tableblock">2024-07-31</p></td>
+<td class="tableblock halign-left valign-top"><p class="tableblock">2024-12-05</p></td>
 </tr>
 <tr>
 <th class="tableblock halign-left valign-top"><p class="tableblock">Author</p></th>
@@ -3221,8 +3221,8 @@ <h4 id="_overview_2">Overview</h4>
 </div>
 <div id="footer">
 <div id="footer-text">
-Version 2.2.0<br>
-Last updated 2024-07-31 16:12:12 +0200
+Version 2.2.1<br>
+Last updated 2024-12-05 10:55:48 +0100
 </div>
 </div>
 <script type="text/javascript">
