X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/889d94070d54e47ddb44afcfe457cbaed2e6a2e3..6386f2aca83b477210bda19a3284ea31463d2efc:/apps/workbench/app/models/arvados_resource_list.rb

diff --git a/apps/workbench/app/models/arvados_resource_list.rb b/apps/workbench/app/models/arvados_resource_list.rb
index 3164c790d0..1a3c6b7e3c 100644
--- a/apps/workbench/app/models/arvados_resource_list.rb
+++ b/apps/workbench/app/models/arvados_resource_list.rb
@@ -26,10 +26,15 @@ class ArvadosResourceList
     self
   end
 
-  def select(columns)
-    @select ||= []
-    @select += columns
-    self
+  def select(columns=nil)
+    # If no column arguments were given, invoke Enumerable#select.
+    if columns.nil?
+      super()
+    else
+      @select ||= []
+      @select += columns
+      self
+    end
   end
 
   def filter _filters