private void AssociateUserWithNewGamingGroup(int gamingGroupId, ApplicationUser userFromDatabase)
{
var userGamingGroup = new UserGamingGroup
{
ApplicationUserId = userFromDatabase.Id,
GamingGroupId = gamingGroupId
};
dataContext.Save(userGamingGroup, userFromDatabase);
userFromDatabase.CurrentGamingGroupId = gamingGroupId;
dataContext.Save(userFromDatabase, userFromDatabase);
}