Leak stopped

Controller\User.cs

using Project.Data; // enternal dependency

namespace Project.Logic 
{
  public class User 
  {
    // ..

    public List<UserModel> GetAll() {
      IEnumerable<User> users = _entities.Users;
      // transform to userModels...
      return userModels;
    }
    
    public IEnumerable<UserModel> GetUsersInGroup(int groupId) 
    {
      IEnumerable<User> users = _entities.Users.Where(user => user.Groups.Any(group => group.GroupId == groupId));
    }
  }
}