X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/b9fd7e3f374248a61159e4750a84e38d1c48d5dd..b521d2c5254e439e23cd750f86d55eadffb3e4b9:/apps/workbench/app/controllers/application_controller.rb

diff --git a/apps/workbench/app/controllers/application_controller.rb b/apps/workbench/app/controllers/application_controller.rb
index 5407700615..77ec68bdb0 100644
--- a/apps/workbench/app/controllers/application_controller.rb
+++ b/apps/workbench/app/controllers/application_controller.rb
@@ -29,7 +29,6 @@ class ApplicationController < ActionController::Base
   begin
     rescue_from(ActiveRecord::RecordNotFound,
                 ActionController::RoutingError,
-                ActionController::UnknownController,
                 AbstractController::ActionNotFound,
                 with: :render_not_found)
     rescue_from(Exception,
@@ -62,6 +61,7 @@ class ApplicationController < ActionController::Base
       # the browser can't.
       f.json { render opts.merge(json: {success: false, errors: @errors}) }
       f.html { render({action: 'error'}.merge(opts)) }
+      f.all { render({action: 'error', formats: 'text'}.merge(opts)) }
     end
   end