- # Look up the "All users" group (we expect uuid *-*-fffffffffffffff).
- group = Group.where(name: 'All users').select do |g|
- g[:uuid].match /-f+$/
- end.first
-
- if not group
- logger.warn "No 'All users' group with uuid '*-*-fffffffffffffff'."
- raise "No 'All users' group with uuid '*-*-fffffffffffffff' is found"
- else
- logger.info { "\"All users\" group uuid: " + group[:uuid] }
-
- group_perms = Link.where(tail_uuid: self.uuid,
- head_uuid: group[:uuid],
- link_class: 'permission',
- name: 'can_read')
-
- if !group_perms.any?
- group_perm = Link.create(tail_uuid: self.uuid,
- head_uuid: group[:uuid],
- link_class: 'permission',
- name: 'can_read')
- logger.info { "group permission: " + group_perm[:uuid] }
- else
- group_perm = group_perms.first
- end
-
- return group_perm
- end
+ return (Link.where(tail_uuid: self.uuid,
+ head_uuid: all_users_group[:uuid],
+ link_class: 'permission',
+ name: 'can_read').first or
+ Link.create(tail_uuid: self.uuid,
+ head_uuid: all_users_group[:uuid],
+ link_class: 'permission',
+ name: 'can_read'))