X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/e96f1e736a462bdf1ce1304ed870fe57ff0e4caf..ee53b7a298e75ac4c75866d6edea0a2611bdb663:/app/models/diary_entry_subscription.rb?ds=sidebyside

diff --git a/app/models/diary_entry_subscription.rb b/app/models/diary_entry_subscription.rb
index b0a563ea8..8b96f6074 100644
--- a/app/models/diary_entry_subscription.rb
+++ b/app/models/diary_entry_subscription.rb
@@ -1,4 +1,6 @@
 class DiaryEntrySubscription < ActiveRecord::Base
+  self.primary_keys = "user_id", "diary_entry_id"
+
   belongs_to :user
   belongs_to :diary_entry
 end