X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/9b46e402be4366b591ce9c73e2afb24bef0a3dd5..c8bf4dc1eef2a73b4b01501eabdc922e2a27a276:/services/api/app/controllers/arvados/v1/collections_controller.rb

diff --git a/services/api/app/controllers/arvados/v1/collections_controller.rb b/services/api/app/controllers/arvados/v1/collections_controller.rb
index 13b0261d94..c9b36e19ed 100644
--- a/services/api/app/controllers/arvados/v1/collections_controller.rb
+++ b/services/api/app/controllers/arvados/v1/collections_controller.rb
@@ -80,12 +80,22 @@ class Arvados::V1::CollectionsController < ApplicationController
       # it will select the Collection object with the longest
       # available lifetime.
 
-      if c = Collection.readable_by(*@read_users, opts).where({ portable_data_hash: loc.to_s }).order("trash_at desc").limit(1).first
+      select_attrs = (@select || ["manifest_text"]) | ["portable_data_hash", "trash_at"]
+      if c = Collection.
+               readable_by(*@read_users, opts).
+               where({ portable_data_hash: loc.to_s }).
+               order("trash_at desc").
+               select(select_attrs.join(", ")).
+               limit(1).
+               first
         @object = {
           uuid: c.portable_data_hash,
           portable_data_hash: c.portable_data_hash,
-          manifest_text: c.manifest_text,
+          trash_at: c.trash_at,
         }
+        if select_attrs.index("manifest_text")
+          @object[:manifest_text] = c.manifest_text
+        end
       end
     else
       super
@@ -321,7 +331,7 @@ class Arvados::V1::CollectionsController < ApplicationController
 
   protected
 
-  def load_limit_offset_order_params *args
+  def load_select_param *args
     super
     if action_name == 'index'
       # Omit manifest_text and unsigned_manifest_text from index results unless expressly selected.