X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/925a1526383299a1ade38a18e616564ab8c38da4..3b3c3a0869c2cf528b9e1c45c969bbbd47f6446e:/apps/workbench/app/controllers/pipeline_instances_controller.rb

diff --git a/apps/workbench/app/controllers/pipeline_instances_controller.rb b/apps/workbench/app/controllers/pipeline_instances_controller.rb
index d68c5795d0..a7b9142f0d 100644
--- a/apps/workbench/app/controllers/pipeline_instances_controller.rb
+++ b/apps/workbench/app/controllers/pipeline_instances_controller.rb
@@ -341,6 +341,15 @@ class PipelineInstancesController < ApplicationController
     @unreadable_inputs_present
   end
 
+  def cancel
+    @object.cancel
+    if params[:return_to]
+      redirect_to params[:return_to]
+    else
+      redirect_to @object
+    end
+  end
+
   protected
   def for_comparison v
     if v.is_a? Hash or v.is_a? Array