X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/bd1f0b637be6c97374b31ed5c442ff88d25e626e..HEAD:/services/api/lib/has_uuid.rb

diff --git a/services/api/lib/has_uuid.rb b/services/api/lib/has_uuid.rb
index 06c7d0cacf..217113beec 100644
--- a/services/api/lib/has_uuid.rb
+++ b/services/api/lib/has_uuid.rb
@@ -1,3 +1,7 @@
+# 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}$/
@@ -7,8 +11,18 @@ module HasUuid
     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
@@ -16,7 +30,7 @@ module HasUuid
       Digest::MD5.hexdigest(self.to_s).to_i(16).to_s(36)[-5..-1]
     end
     def generate_uuid
-      [Server::Application.config.uuid_prefix,
+      [Rails.configuration.ClusterID,
        self.uuid_prefix,
        rand(2**256).to_s(36)[-15..-1]].
         join '-'
@@ -45,7 +59,7 @@ module HasUuid
         end
       else
         if self.new_record?
-          self.errors.add(:uuid, "assignment not permittid")
+          self.errors.add(:uuid, "assignment not permitted")
         else
           self.errors.add(:uuid, "change not permitted")
         end
@@ -65,8 +79,8 @@ module HasUuid
 
   def destroy_permission_links
     if uuid
-      Link.destroy_all(['link_class=? and (head_uuid=? or tail_uuid=?)',
-                        'permission', uuid, uuid])
+      Link.where(['link_class=? and (head_uuid=? or tail_uuid=?)',
+                  'permission', uuid, uuid]).destroy_all
     end
   end
 end