Silverstripe Pastes

public function TeamMembersSorted() {

        return $this->TeamMembers()

            ->leftJoin("Team", "\"TeamPage_TeamMembers\".\"TeamID\" = \"Team\".\"ID\"")

            ->sort(array(

                'Team.Priority'     => 'DESC', 

                'Employeee.Surname' => 'ASC'

                ));

    }



returns this error:



...

FROM "Employee"

INNER JOIN "TeamPage_TeamMembers" ON "TeamPage_TeamMembers"."EmployeeID" = "Employee"."ID"

LEFT JOIN "Team" ON "TeamPage_TeamMembers"."TeamID" = "Team"."ID"

WHERE ("TeamPage_TeamMembers"."TeamPageID" = '177')

ORDER BY "Employee"."Priority" DESC, "Employee"."Surname" ASC

LIMIT 15 



Unknown column 'Employee.Priority' in 'field list'