>>What's GetAll() ?
>>
>I got pointed out to this thread
>http://stackoverflow.com/questions/16530959/entity-framework-5-get-all-method
>
>It was
>

>IEnumerable <T> GetAll()
>         {
>             return _dbSet;
>        }
>

>I've just changed it to IQueryable in the base classes. Now I'll have to fix all application errors due to this change.

Changing to IQueryable should fix your problem - shouldn't think you'll find many side effects