X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/885f39ff7e3919cb9b63a587fccba2e363368073..12440f46cd197713157e19b44671a6e357d5431b:/apps/workbench/app/controllers/actions_controller.rb

diff --git a/apps/workbench/app/controllers/actions_controller.rb b/apps/workbench/app/controllers/actions_controller.rb
index 3667d8acaa..df489d2eeb 100644
--- a/apps/workbench/app/controllers/actions_controller.rb
+++ b/apps/workbench/app/controllers/actions_controller.rb
@@ -87,6 +87,9 @@ class ActionsController < ApplicationController
             end
             if resource_class == Collection
               dst.manifest_text = Collection.select([:manifest_text]).where(uuid: src.uuid).with_count("none").first.manifest_text
+              # Fixes bug 19144: nullify some fields that are managed by keep-balance.
+              dst.storage_classes_confirmed = []
+              dst.storage_classes_confirmed_at = nil
             end
           when :move
             dst = src