Merge branch 'master' into 2756-eventbus-in-workbench

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

diff --git a/services/api/app/models/arvados_model.rb b/services/api/app/models/arvados_model.rb
index 2bf1376d6d82f25297c786c49ff8edaafac739bb..4a717c4658415c6e764ffd4c09615044db8f6398 100644 (file)
--- a/services/api/app/models/arvados_model.rb
+++ b/services/api/app/models/arvados_model.rb
@@ -1,4 +1,5 @@
-require 'assign_uuid'
+require 'has_uuid'
+
 class ArvadosModel < ActiveRecord::Base
   self.abstract_class = true
 
@@ -14,7 +15,6 @@ class ArvadosModel < ActiveRecord::Base
   before_save :ensure_ownership_path_leads_to_user
   before_destroy :ensure_owner_uuid_is_permitted
   before_destroy :ensure_permission_to_destroy
-
   before_create :update_modified_by_fields
   before_update :maybe_update_modified_by_fields
   after_create :log_create
@@ -27,7 +27,7 @@ class ArvadosModel < ActiveRecord::Base
   # Note: This only returns permission links. It does not account for
   # permissions obtained via user.is_admin or
   # user.uuid==object.owner_uuid.
-  has_many :permissions, :foreign_key => :head_uuid, :class_name => 'Link', :primary_key => :uuid, :conditions => "link_class = 'permission'"
+  has_many :permissions, :foreign_key => :head_uuid, :class_name => 'Link', :primary_key => :uuid, :conditions => "link_class = 'permission'", dependent: :destroy
 
   class PermissionDeniedError < StandardError
     def http_status
@@ -247,6 +247,7 @@ class ArvadosModel < ActiveRecord::Base
 
   def maybe_update_modified_by_fields
     update_modified_by_fields if self.changed? or self.new_record?
+    true
   end
 
   def update_modified_by_fields
@@ -255,6 +256,7 @@ class ArvadosModel < ActiveRecord::Base
     self.modified_at = Time.now
     self.modified_by_user_uuid = current_user ? current_user.uuid : nil
     self.modified_by_client_uuid = current_api_client ? current_api_client.uuid : nil
+    true
   end
 
   def ensure_serialized_attribute_type