Oracle and Entity Framework 5 Schema Redirection

//Add this constructor on every DbContext that you want to change the schema on runtime
public MyDbContext(DbConnection connection)  : base(connection,true) {}

//Create a new DbContext of type <T> using the connection string and schema set by you
public static T Connect<T>(string connectionString, string schema) where T : DbContext
{
            var assembly = typeof(T).Assembly;

            var type = typeof(T);
            var resourceNames = assembly.GetManifestResourceNames();
            string contextName;

        // code used to avoid of getting the wrong csdl, used when you have more than one
        // DbContext on your project
            foreach (var csdl in resourceNames.Where(r => r.EndsWith(".csdl")))
            {
                var csdlDocument = XDocument.Load(assembly.GetManifestResourceStream(csdl));
                XNamespace csdlNamespace = "http://schemas.microsoft.com/ado/2008/09/edm";
                var name = csdlDocument.Root.Elements(csdlNamespace + "EntityContainer").First().Attribute("Name").Value;

                if (type.Name.Equals(name))
                {
                    contextName = csdl.Replace(".csdl", "");
                    break;
                }
            }

            string csdlName = resourceNames.Single(r => r.Equals(contextName + ".csdl"));
            string ssdlName = resourceNames.Single(r => r.Equals(contextName + ".ssdl"));
            string mslName = resourceNames.Single(r => r.Equals(contextName + ".msl"));

            var ssdlDocument = XDocument.Load(assembly.GetManifestResourceStream(ssdlName));
            XNamespace ssdlNamespace = "http://schemas.microsoft.com/ado/2009/02/edm/ssdl";
            var functions = ssdlDocument.Root.Elements(ssdlNamespace + "Function").ToList();

            foreach (var f in functions)
                f.SetAttributeValue("Schema", schema);

            var entitySets = ssdlDocument.Root.Elements(ssdlNamespace + "EntityContainer").ToList().Elements(ssdlNamespace + "EntitySet").ToList();

            foreach (var es in entitySets)
                if (es.Attribute("Schema") != null) es.SetAttributeValue("Schema", schema);

            Func<string, XmlReader[]> getFromResource = (name) =>
            {
                using (var s = assembly.GetManifestResourceStream(name))
                {
                    return new XmlReader[] { XDocument.Load(s).CreateReader() };
                }
            };

            var storeItems = new StoreItemCollection(new XmlReader[] { ssdlDocument.CreateReader() });
            var edmItems = new EdmItemCollection(getFromResource(csdlName));
            var mappingItems = new StorageMappingItemCollection(edmItems, storeItems, getFromResource(mslName));

            var workspace = new MetadataWorkspace();
            workspace.RegisterItemCollection(storeItems);
            workspace.RegisterItemCollection(edmItems);
            workspace.RegisterItemCollection(mappingItems);
            workspace.RegisterItemCollection(new ObjectItemCollection());
            workspace.LoadFromAssembly(assembly);

        // I´m using Oracle, so i need to change the connection
            // if you´re using SQL Server use SqlConnection
            var storeConn = new Oracle.DataAccess.Client.OracleConnection(connectionString);

            ConstructorInfo contextConstructor = typeof(T).GetConstructor(new Type[] { typeof(DbConnection) });

            var entityConn = new EntityConnection(workspace, storeConn);

            return (T)contextConstructor.Invoke(new Object[] { entityConn });
 }