server/AyaNova/models/FileAttachment.cs

@@ -7,6 +7,10 @@ namespace AyaNova.Models
 
     public class FileAttachment
     {
+        public FileAttachment(){
+            //all start out as synchronized
+            InSync=true;
+        }
         public long Id { get; set; }
         public uint Concurrency { get; set; }
 
@@ -25,5 +29,7 @@ namespace AyaNova.Models
         [Required]
         public DateTime LastModified { get; set; }
         public string Notes { get; set; }
+
+        public bool InSync {get;set;}//was on disk last sync check
     }
 }