Fixed issue with Save entity. 
                        
                    
         
                Info
| Version: | 2.3.1 | 
| Author(s): | Choose4use | 
| Last Update: | Sunday, May 12, 2019 | 
| .NET Fiddle: | Create the first Fiddle | 
| NuGet Url: | https://www.nuget.org/packages/ExtendedMongoMembership | 
Install
Install-Package ExtendedMongoMembership
                        dotnet add package ExtendedMongoMembership
                        paket add ExtendedMongoMembership
                        
                                ExtendedMongoMembership Download (Unzip the "nupkg" after downloading)
                            
                        Dependencies
- DnsClient(>= 1.2.0)
 - DotNetOpenAuth.AspNet(>= 4.3.4.13329)
 - DotNetOpenAuth.OAuth2.AuthorizationServer(>= 4.3.4.13329)
 - DotNetOpenAuth.OAuth2.Client.UI(>= 4.3.4.13329)
 - DotNetOpenAuth.OAuth2.ResourceServer(>= 4.3.4.13329)
 - DotNetOpenAuth.OpenId.Provider.UI(>= 4.3.4.13329)
 - DotNetOpenAuth.OpenIdInfoCard.UI(>= 4.3.4.13329)
 - DotNetOpenAuth.OpenIdOAuth(>= 4.3.4.13329)
 - Microsoft.AspNet.Mvc(>= 5.2.7)
 - Microsoft.AspNet.WebPages.WebData(>= 3.2.7)
 - Microsoft.Net.Http(>= 2.2.29)
 - mongocsharpdriver(>= 2.7.2)
 - System.Buffers(>= 4.5.0)
 - System.Runtime.InteropServices.RuntimeInformation(>= 4.3.0)