permissions.rb in hydra-access-controls-9.9.0

- old
+ new

@@ -7,10 +7,18 @@
       included do
         has_many :permissions, predicate: ::ACL.accessTo, class_name: 'Hydra::AccessControls::Permission', inverse_of: :access_to
         accepts_nested_attributes_for :permissions, allow_destroy: true
         alias_method :permissions_attributes_without_uniqueness=, :permissions_attributes=
         alias_method :permissions_attributes=, :permissions_attributes_with_uniqueness=
+
+        before_destroy :remove_permissions
       end
+
+      # Destroy and permission objects associated with this object
+      def remove_permissions
+        permissions.destroy_all
+      end
+
 
       def to_solr(solr_doc = {})
         super.tap do |doc|
           [:discover, :read, :edit].each do |access|
             vals = send("#{access}_groups")