User ['|','|',('group_ids','in',[g.id for g in user.groups_id]), ('user_id', '=', user.id), '&', ('user_id', '=', False), ('group_ids','=',False), '|','|', ('company_id','=',False), ('company_id','child_of',[user.company_id.id]),('company_id.child_ids','child_of',[user.company_id.id])] Read public directories [ '|', ('user_id', '=', user.id), '&', ('group_ids','in',[g.id for g in user.groups_id]), ('user_id','=',False), '|','|', ('company_id','=',False), ('company_id','child_of',[user.company_id.id]),('company_id.child_ids','child_of',[user.company_id.id])] Document modify own directories [ '|', '|', '|', ('parent_id','=',False), ('parent_id.group_ids','in',[g.id for g in user.groups_id]), ('parent_id.user_id', '=', user.id), '&', ('parent_id.user_id', '=', False), ('parent_id.group_ids','=',False), '|', '|', ('company_id','=',False), ('company_id','child_of',[user.company_id.id]), ('company_id.child_ids','child_of',[user.company_id.id])] Read public documents [ '|', ('parent_id.user_id', '=', user.id), '&', ('parent_id.group_ids','in',[g.id for g in user.groups_id]), ('parent_id.user_id','=',False), '|', '|', ('company_id','=',False), ('company_id','child_of',[user.company_id.id]), ('company_id.child_ids','child_of',[user.company_id.id])] Document modify own document