Adds AllowSegmentVariation on the Doctype to be peristed

src/Umbraco.Web/Editors/BackOfficeServerVariables.cs

@@ -349,7 +349,7 @@ namespace Umbraco.Web.Editors
                         {"loginBackgroundImage",  Current.Configs.Settings().Content.LoginBackgroundImage},
                         {"showUserInvite", EmailSender.CanSendRequiredEmail},
                         {"canSendRequiredEmail", EmailSender.CanSendRequiredEmail},
-                        {"showAllowSegmentationForDocumentTypes", false},
+                        {"showAllowSegmentationForDocumentTypes", true},
                     }
                 },
                 {

src/Umbraco.Web/Models/ContentEditing/ContentTypeSave.cs

@@ -69,6 +69,9 @@ namespace Umbraco.Web.Models.ContentEditing
         [DataMember(Name = "allowCultureVariant")]
         public bool AllowCultureVariant { get; set; }
 
+        [DataMember(Name = "allowSegmentVariant")]
+        public bool AllowSegmentVariant { get; set; }
+
         //Tabs
         [DataMember(Name = "groups")]
         public IEnumerable<PropertyGroupBasic<TPropertyType>> Groups { get; set; }

src/Umbraco.Web/Models/Mapping/ContentTypeMapDefinition.cs

@@ -403,6 +403,7 @@ namespace Umbraco.Web.Models.Mapping
             if (!(target is IMemberType))
             {
                 target.SetVariesBy(ContentVariation.Culture, source.AllowCultureVariant);
+                target.SetVariesBy(ContentVariation.Segment, source.AllowSegmentVariant);
             }
 
             // handle property groups and property types