partial void DeleteEmployeeMembership(EmployeeMembership instance);
 partial void InsertEmployeeMembership(EmployeeMembership instance);
 partial void UpdateEmployeeMembership(EmployeeMembership instance);
	private void detach_EmployeeMemberships(EmployeeMembership entity)
	{
		this.SendPropertyChanging();
		entity.aspnet_User = null;
	}