#U4-1246 Increase the version number in ClientDependency.config after install

src/Umbraco.Core/Configuration/ClientDependencyConfiguration.cs

@@ -0,0 +1,50 @@
+using System;
+using System.Linq;
+using System.Xml.Linq;
+using Umbraco.Core.IO;
+using Umbraco.Core.Logging;
+
+namespace Umbraco.Core.Configuration
+{
+    internal class ClientDependencyConfiguration
+    {
+        private readonly string _fileName;
+
+        public ClientDependencyConfiguration()
+        {
+            _fileName = IOHelper.MapPath(string.Format("{0}/ClientDependency.config", SystemDirectories.Config));
+        }
+
+        /// <summary>
+        /// Increases the version number in ClientDependency.config by 1
+        /// </summary>
+        internal bool IncreaseVersionNumber()
+        {
+            try
+            {
+                var clientDependencyConfigXml = XDocument.Load(_fileName, LoadOptions.PreserveWhitespace);
+                if (clientDependencyConfigXml.Root != null)
+                {
+
+                    var versionAttribute = clientDependencyConfigXml.Root.Attribute("version");
+
+                    int oldVersion;
+                    int.TryParse(versionAttribute.Value, out oldVersion);
+                    var newVersion = oldVersion + 1;
+
+                    versionAttribute.SetValue(newVersion);
+                    clientDependencyConfigXml.Save(_fileName, SaveOptions.DisableFormatting);
+
+                    LogHelper.Info<ClientDependencyConfiguration>(string.Format("Updated version number from {0} to {1}", oldVersion, newVersion));
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                LogHelper.Error<ClientDependencyConfiguration>("Couldn't update ClientDependency version number", ex);
+            }
+
+            return false;
+        }
+    }
+}

src/Umbraco.Core/Umbraco.Core.csproj

@@ -105,6 +105,7 @@
     <Compile Include="CodeAnnotations\UmbracoWillObsoleteAttribute.cs" />
     <Compile Include="CodeAnnotations\UmbracoExperimentalFeatureAttribute.cs" />
     <Compile Include="CodeAnnotations\UmbracoProposedPublicAttribute.cs" />
+    <Compile Include="Configuration\ClientDependencyConfiguration.cs" />
     <Compile Include="Configuration\FileSystemProviderElement.cs" />
     <Compile Include="Configuration\FileSystemProviderElementCollection.cs" />
     <Compile Include="Configuration\FileSystemProvidersSection.cs" />

src/Umbraco.Web/umbraco.presentation/install/steps/theend.ascx.cs

@@ -33,6 +33,10 @@ namespace umbraco.presentation.install.steps
                 //errorLiteral.Text = ex.ToString();
             }
 
+            // Update ClientDependency version
+            var clientDependencyConfig = new ClientDependencyConfiguration();
+            var clientDependencyUpdated = clientDependencyConfig.IncreaseVersionNumber();
+
             if (!cms.businesslogic.skinning.Skinning.IsStarterKitInstalled())
                 customizeSite.Visible = false;