Two things:

* User views its devices, from a /manage index link
* Yavsc.Server resurection

Yavsc.Server/ViewModels/Account/RegisterViewModel.cs

@@ -0,0 +1,36 @@
+using System.ComponentModel.DataAnnotations;
+using Yavsc.Attributes.Validation;
+
+namespace Yavsc.ViewModels.Account
+{
+    public class RegisterViewModel
+    {
+        // ErrorMessage = "",
+         
+
+        [Display(ResourceType = typeof(RegisterViewModel), Name = "UserName")]
+        [StringLength(102)]
+        [YaRegularExpression(@"[a-zA-Z0-9 .'_-]+", ErrorMessageResourceName="InvalidUserName", ErrorMessageResourceType = typeof(RegisterViewModel))]
+        public string UserName { get; set; }
+
+        [YaRequired()]
+   //    [EmailAddress]
+        [Display(Name = "Email")]
+        public string Email { get; set; }
+
+        [StringLength(100, MinimumLength = 6)]
+        [DataType(DataType.Password)]
+
+        // ErrorMessage = "Les mots de passe doivent contenir au moins un caractère spécial, qui ne soit ni une lettre ni un chiffre.")]
+        
+        [Display(ResourceType = typeof(RegisterViewModel), Name = "Password")]
+        public string Password { get; set; }
+
+        [DataType(DataType.Password)]
+        [Display(ResourceType = typeof(RegisterViewModel), Name = "PasswordConfirm")]
+        [Compare("Password", ErrorMessageResourceName = "PassAndConfirmDontMach", ErrorMessageResourceType = typeof(RegisterViewModel) )]
+        public string ConfirmPassword { get; set; }
+
+        public string GoogleRegId { get; set; }
+    }
+}