+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
module HasUuid
UUID_REGEX = /^[0-9a-z]{5}-([0-9a-z]{5})-[0-9a-z]{15}$/
base.validate :validate_uuid
base.before_create :assign_uuid
base.before_destroy :destroy_permission_links
- base.has_many :links_via_head, class_name: 'Link', foreign_key: :head_uuid, primary_key: :uuid, conditions: "not (link_class = 'permission')", dependent: :restrict
- base.has_many :links_via_tail, class_name: 'Link', foreign_key: :tail_uuid, primary_key: :uuid, conditions: "not (link_class = 'permission')", dependent: :restrict
+ base.has_many(:links_via_head,
+ -> { where("not (link_class = 'permission')") },
+ class_name: 'Link',
+ foreign_key: :head_uuid,
+ primary_key: :uuid,
+ dependent: :destroy)
+ base.has_many(:links_via_tail,
+ -> { where("not (link_class = 'permission')") },
+ class_name: 'Link',
+ foreign_key: :tail_uuid,
+ primary_key: :uuid,
+ dependent: :destroy)
end
module ClassMethods