def attribute_editable?(attr)
false
end
+
+ def self.creatable?
+ false
+ end
+
+ def provenance
+ $arvados_api_client.api "collections/#{self.uuid}/", "provenance"
+ end
+
+ def used_by
+ $arvados_api_client.api "collections/#{self.uuid}/", "used_by"
+ end
end