Renamed Umbraco.Abstractions to Umbraco.Core

src/Umbraco.Core/Models/DoNotCloneAttribute.cs

@@ -0,0 +1,23 @@
+using System;
+
+namespace Umbraco.Core.Models
+{
+    /// <summary>
+    /// Used to attribute properties that have a setter and are a reference type
+    /// that should be ignored for cloning when using the DeepCloneHelper
+    /// </summary>
+    /// <remarks>
+    ///
+    /// This attribute must be used:
+    /// * when the property is backed by a field but the result of the property is the un-natural data stored in the field
+    ///
+    /// This attribute should not be used:
+    /// * when the property is virtual
+    /// * when the setter performs additional required logic other than just setting the underlying field
+    ///
+    /// </remarks>
+    public class DoNotCloneAttribute : Attribute
+    {
+
+    }
+}