adds logic to the membership helper to create a new LoginStatusModel with the values filled in, obsoletes the empty ctor on LoginStatusModel since that does some biz logic lookups, instead replaces it with a static method to create an empty one.

src/Umbraco.Web/Models/LoginStatusModel.cs

@@ -1,29 +1,51 @@
-using System.Web;
-using umbraco.cms.businesslogic.member;
+using System;
+using System.Web;
 using Umbraco.Core;
+using Umbraco.Web.Security;
 
 namespace Umbraco.Web.Models
 {
+    /// <summary>
+    /// The model 
+    /// </summary>
     public class LoginStatusModel
     {
-        public LoginStatusModel()
+        /// <summary>
+        /// Creates a new empty LoginStatusModel
+        /// </summary>
+        /// <returns></returns>
+        public static LoginStatusModel CreateModel()
         {
-            if (HttpContext.Current != null 
-                && HttpContext.Current.User != null 
-                && HttpContext.Current.User.Identity.IsAuthenticated)
+            var model = new LoginStatusModel(false);
+            return model;
+        }
+
+        private LoginStatusModel(bool doLookup)
+        {
+            if (doLookup && HttpContext.Current != null && ApplicationContext.Current != null)
             {
-                var member = ApplicationContext.Current.Services.MemberService.GetByUsername(
-                    HttpContext.Current.User.Identity.Name);
-                if (member != null)
+                var helper = new MembershipHelper(ApplicationContext.Current, new HttpContextWrapper(HttpContext.Current));
+                var model = helper.GetLoginStatusModel();
+                if (model != null)
                 {
-                    this.Name = member.Name;
-                    this.Username = member.Username;
-                    this.Email = member.Email;
-                    this.IsLoggedIn = true;
-                }   
+                    Name = model.Name;
+                    Username = model.Username;
+                    Email = model.Email;
+                    IsLoggedIn = true;
+                }
             }
         }
 
+        /// <summary>
+        /// This will construct a new LoginStatusModel and perform a lookup for hte curently logged in member
+        /// </summary>
+        [Obsolete("Do not use this ctor as it will perform business logic lookups. Use the MembershipHelper.GetLoginStatusModel or the static LoginStatusModel.CreateModel() to create an empty model.")]
+        public LoginStatusModel()
+            : this(true)
+        {
+            
+        }
+
         public string Name { get; set; }
         public string Username { get; set; }
         public string Email { get; set; }

src/Umbraco.Web/Security/MembershipHelper.cs

@@ -2,12 +2,48 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Web;
 using System.Web.Security;
+using Umbraco.Core;
+using Umbraco.Web.Models;
 
 namespace Umbraco.Web.Security
 {
     internal class MembershipHelper
     {
+        private readonly ApplicationContext _applicationContext;
+        private readonly HttpContextBase _httpContext;
+
+        public MembershipHelper(ApplicationContext applicationContext, HttpContextBase httpContext)
+        {
+            if (applicationContext == null) throw new ArgumentNullException("applicationContext");
+            if (httpContext == null) throw new ArgumentNullException("httpContext");
+            _applicationContext = applicationContext;
+            _httpContext = httpContext;
+        }
+
+        public MembershipHelper(UmbracoContext umbracoContext)
+        {
+            if (umbracoContext == null) throw new ArgumentNullException("umbracoContext");
+            _httpContext = umbracoContext.HttpContext;
+            _applicationContext = umbracoContext.Application;
+        }
+
+        public LoginStatusModel GetLoginStatusModel()
+        {
+            if (_httpContext.User == null || _httpContext.User.Identity.IsAuthenticated == false) 
+                return null;
+
+            var member = _applicationContext.Services.MemberService.GetByUsername(
+                _httpContext.User.Identity.Name);
+
+            var model = LoginStatusModel.CreateModel();
+            model.Name = member.Name;
+            model.Username = member.Username;
+            model.Email = member.Email;
+            model.IsLoggedIn = true;
+            return model;
+        }
 
         public MembershipUser UpdateMember(MembershipUser member, MembershipProvider provider,
             string email = null,

src/Umbraco.Web/umbraco.presentation/umbraco/members/EditMember.aspx.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Configuration.Provider;
+using System.Web;
 using System.Web.UI;
 using System.Web.UI.Design.WebControls;
 using System.Web.UI.HtmlControls;
@@ -242,7 +243,7 @@ namespace umbraco.cms.presentation.members
 
         private void UpdateMembershipProvider(MembershipUser membershipUser)
         {
-            var membershipHelper = new MembershipHelper();
+            var membershipHelper = new MembershipHelper(ApplicationContext, new HttpContextWrapper(Context));
             //set the writable properties that we are editing
             membershipHelper.UpdateMember(membershipUser, Membership.Provider, MemberEmail.Text.Trim());
         }

src/Umbraco.Web/umbraco.presentation/umbraco/users/EditUser.aspx.cs

@@ -589,7 +589,7 @@ namespace umbraco.cms.presentation.user
             // update when the AD provider is active.
             if ((BackOfficeProvider is ActiveDirectoryMembershipProvider) == false)
             {
-                var membershipHelper = new MembershipHelper();
+                var membershipHelper = new MembershipHelper(ApplicationContext, new HttpContextWrapper(Context));
                 //set the writable properties that we are editing
                 membershipHelper.UpdateMember(membershipUser, BackOfficeProvider,
                                               email.Text.Trim(),