- group_perms = Link.where(tail_uuid: self.uuid,
- head_uuid: group[:uuid],
- link_class: 'permission',
- name: 'can_read')
- group_perms.each do |perm|
- Link.delete perm
- end
+ Link.destroy_all(tail_uuid: self.uuid,
+ head_uuid: group[:uuid],
+ link_class: 'permission',
+ name: 'can_read')