U4-7048 - refresh IFile instances from disk

src/Umbraco.Core/Models/Script.cs

@@ -1,7 +1,5 @@
 using System;
-using System.Linq;
 using System.Runtime.Serialization;
-using Umbraco.Core.Configuration;
 using Umbraco.Core.Configuration.UmbracoSettings;
 using Umbraco.Core.IO;
 
@@ -15,16 +13,17 @@ namespace Umbraco.Core.Models
     public class Script : File
     {
         public Script(string path)
-            : base(path)
-        {
-            
-        }
+            : this(path, (Func<File, string>) null)
+        { }
+
+        internal Script(string path, Func<File, string> getFileContent)
+            : base(path, getFileContent)
+        { }
 
         [Obsolete("This is no longer used and will be removed from the codebase in future versions")]
         public Script(string path, IContentSection contentConfig)
-            : this(path)
-        {           
-        }
+            : base(path)
+        { }
 
         /// <summary>
         /// Indicates whether the current entity has an identity, which in this case is a path/name.