Fixes the membership update.

yavscModel/RolesAndMembers/ChangeUserNameProvider.cs

@@ -0,0 +1,47 @@
+//
+//  ChangeUserNameProvider.cs
+//
+//  Author:
+//       Paul Schneider <paul@pschneider.fr>
+//
+//  Copyright (c) 2015 GNU GPL
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+using System;
+using System.Configuration;
+using System.Reflection;
+using System.Configuration.Provider;
+
+namespace Yavsc.Model.RolesAndMembers
+{
+	/// <summary>
+	/// Change user name provider.
+	/// </summary>
+	public abstract class ChangeUserNameProvider: ProviderBase 
+	{
+		/// <summary>
+		/// Initializes a new instance of the <see cref="Yavsc.Model.RolesAndMembers.ChangeUserNameProvider"/> class.
+		/// </summary>
+		public ChangeUserNameProvider ()
+		{
+			
+		}
+
+		public  abstract void ChangeName (string oldName, string newName) ;
+
+		public  abstract bool IsNameAvailable(string name);
+
+	}
+}
+

yavscModel/RolesAndMembers/UserManager.cs

@@ -0,0 +1,75 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net.Mail;
+using System.Web;
+using System.Web.Configuration;
+using System.Web.Profile;
+using System.Web.Security;
+using Yavsc;
+using Yavsc.Model.RolesAndMembers;
+using Yavsc.Helpers;
+using System.Web.Mvc;
+using Yavsc.Model.Circles;
+using System.Collections.Specialized;
+using Yavsc.Model;
+using System.Configuration;
+using System.Reflection;
+
+namespace Yavsc.Controllers
+{
+	/// <summary>
+	/// User manager.
+	/// </summary>
+	public static class UserManager
+	{
+		/// <summary>
+		/// Changes the name.
+		/// </summary>
+		/// <param name="oldName">Old name.</param>
+		/// <param name="newName">New name.</param>
+		public static void ChangeName (string oldName, string newName) {
+			Provider.ChangeName (oldName, newName);
+		}
+
+		/// <summary>
+		/// Determines if is available the specified name.
+		/// </summary>
+		/// <returns><c>true</c> if is available the specified name; otherwise, <c>false</c>.</returns>
+		/// <param name="name">Name.</param>
+		public static bool IsAvailable(string name)
+		{
+			return Provider.IsNameAvailable (name);
+		}
+		/// <summary>
+		/// The provider.
+		/// </summary>
+		private static ChangeUserNameProvider provider;
+
+		/// <summary>
+		/// Gets the provider.
+		/// </summary>
+		/// <value>The provider.</value>
+		public static ChangeUserNameProvider Provider {
+			get {
+				return provider;
+			}
+		}
+
+		private static ChangeUserNameProvider GetProvider ()
+		{
+			DataProviderConfigurationSection config = ConfigurationManager.GetSection ("system.web/blog") as DataProviderConfigurationSection;
+			if (config == null)
+				throw new ConfigurationErrorsException("The configuration bloc for the blog provider was not found");
+			ProviderSettings celt = 
+				config.Providers[config.DefaultProvider];
+			if (config == null)
+				throw new ConfigurationErrorsException("The default blog provider was not found");
+			ConstructorInfo ci = Type.GetType (celt.Type).GetConstructor (Type.EmptyTypes);
+			provider = ci.Invoke (Type.EmptyTypes) as ChangeUserNameProvider;
+			provider.Initialize (celt.Name, celt.Parameters);
+			return provider;
+		}
+	}
+
+}