31                        'P works_for X, P salary SA')

    31                        'P works_for X, P salary SA')

    32 

    32 

    33 class has_employee(ComputedRelation):

    33 class has_employee(ComputedRelation):

    34     rule = 'O works_for S'

    34     rule = 'O works_for S'

    35     __permissions__ = {'read': ('managers',)}

    35     __permissions__ = {'read': ('managers',)}