X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/f1c6a87aa137c11d0aff5a4b0e563ac2c2a8f82d..b5c778b662730d5c26230c0ee1f1323ca5e0049c:/app/controllers/api/user_preferences_controller.rb

diff --git a/app/controllers/api/user_preferences_controller.rb b/app/controllers/api/user_preferences_controller.rb
index 83e28bc4e..ddc5d7f43 100644
--- a/app/controllers/api/user_preferences_controller.rb
+++ b/app/controllers/api/user_preferences_controller.rb
@@ -25,9 +25,7 @@ module Api
 
     # update the entire set of preferences
     def update_all
-      old_preferences = current_user.preferences.each_with_object({}) do |preference, preferences|
-        preferences[preference.k] = preference
-      end
+      old_preferences = current_user.preferences.index_by(&:k)
 
       new_preferences = {}