20862: Fix use of deprecated stdlib.

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tom@curii.com>

diff --git a/apps/workbench/app/controllers/collections_controller.rb b/apps/workbench/app/controllers/collections_controller.rb
index 9073d06c178c3edeb23bee3b3d16cfcafca5f4ff..680c324f5cd0255fb89f1ce6b2ed9333a0e7603a 100644 (file)
--- a/apps/workbench/app/controllers/collections_controller.rb
+++ b/apps/workbench/app/controllers/collections_controller.rb
@@ -376,7 +376,7 @@ class CollectionsController < ApplicationController
       uri.path += 't=' + opts[:path_token] + '/'
     end
     uri.path += '_/'
-    uri.path += URI.escape(file) if file
+    uri.path += ERB::Util.url_encode(file).gsub('%2F', '/') if file
 
     query = Hash[URI.decode_www_form(uri.query || '')]
     { query_token: 'api_token',