10585: Merge branch 'master' into 10587-python-cli-version

[arvados.git] / services / api / app / models / link.rb

diff --git a/services/api/app/models/link.rb b/services/api/app/models/link.rb
index 808489e1c2b93084e40e85deb04a3b1aa3a06b45..649a6f80c281fc83f2d6eaf4b0fc80fe82c28ce6 100644 (file)
--- a/services/api/app/models/link.rb
+++ b/services/api/app/models/link.rb
@@ -8,7 +8,6 @@ class Link < ArvadosModel
   after_update :maybe_invalidate_permissions_cache
   after_create :maybe_invalidate_permissions_cache
   after_destroy :maybe_invalidate_permissions_cache
-  attr_accessor :head_kind, :tail_kind
   validate :name_links_are_obsolete
 
   api_accessible :user, extend: :common do |t|
@@ -66,7 +65,7 @@ class Link < ArvadosModel
       # permissions for head_uuid and tail_uuid, and invalidate the
       # cache for only those users. (This would require a browseable
       # cache.)
-      User.invalidate_permissions_cache
+      User.invalidate_permissions_cache db_current_time.to_i
     end
   end
 
@@ -80,8 +79,9 @@ class Link < ArvadosModel
   end
 
   # A user is permitted to create, update or modify a permission link
-  # if and only if they have "manage" permission on the destination
-  # object.
+  # if and only if they have "manage" permission on the object
+  # indicated by the permission link's head_uuid.
+  #
   # All other links are treated as regular ArvadosModel objects.
   #
   def ensure_owner_uuid_is_permitted
@@ -96,14 +96,4 @@ class Link < ArvadosModel
     end
   end
 
-  # A user can give all other users permissions on projects.
-  def skip_uuid_read_permission_check
-    skipped_attrs = super
-    if link_class == "permission" and
-        (ArvadosModel.resource_class_for_uuid(head_uuid) == Group) and
-        (ArvadosModel.resource_class_for_uuid(tail_uuid) == User)
-      skipped_attrs << "tail_uuid"
-    end
-    skipped_attrs
-  end
 end