Sequence contains no matching element - EntityFramework

Question

I\'m using EF 6.1.0 and was creating a WCF Service.

First I created a Class Library containing my entities, Mappers and Context for initializing EF. I\'ve also creat

Answer 1

I got the same error message when I had renamed my Member model to Student and I had a navigation property in some other class as:

public IList Members { get; set; }

I changed that to:

public IList Students { get; set; }

and the problem was resolved!