update issue to drone

src/Banquale/Banquale/Model/Consultant.cs

@@ -1,10 +1,13 @@
 using System;
+using System.Runtime.Serialization;
+
 namespace Banquale.Model
 {
-	public class Consultant : Person
+    [DataContract]
+    public class Consultant : Person
 	{
-
-		public List<Message> MessagesList = new List<Message>();
+        [DataMember]
+        public List<Message> MessagesList = new List<Message>();
 
         public Consultant(string name, string firstName, uint id, string password) : base(name, firstName, id, password)
         {

src/Banquale/Banquale/Model/Message.cs

@@ -1,11 +1,15 @@
 using System;
+using System.Runtime.Serialization;
+
 namespace Banquale.Model
 {
-	public class Message
+    [DataContract]
+    public class Message
 	{
-
+        [DataMember]
         public string Subject { get; private set; }
 
+        [DataMember]
         public string Description { get; private set; }
 
         public Message(string subject, string description)

src/Banquale/Banquale/Views/MessageListPage.xaml

@@ -24,7 +24,7 @@
                                 NumberOfTapsRequired="1" />
 
                         </Grid.GestureRecognizers>-->
-
+                            
                             <Image Source="dotnet_bot.png"
                                    Grid.Column="0"
                                    MaximumHeightRequest="30"/>