Don't override count value that has been set by query.count

app/jobs/scheduled/pending_users_reminder.rb

@@ -22,13 +22,13 @@ module Jobs
           target_usernames = Group[:moderators].users.map do |user|
             next if user.id < 0
 
-            count = user.notifications.joins(:topic)
+            unseen_count = user.notifications.joins(:topic)
               .where("notifications.id > ?", user.seen_notification_id)
               .where("notifications.read = false")
               .where("topics.subtype = ?", TopicSubtype.pending_users_reminder)
               .count
 
-            count == 0 ? user.username : nil
+            unseen_count == 0 ? user.username : nil
           end.compact
 
           unless target_usernames.empty?

spec/jobs/pending_users_reminder_spec.rb

@@ -38,6 +38,13 @@ describe Jobs::PendingUsersReminder do
         PostCreator.expects(:create).never
         Jobs::PendingUsersReminder.new.execute({})
       end
+
+      it "sets the correct pending user count in the notification" do
+        SiteSetting.pending_users_reminder_delay = 8
+        Fabricate(:user, created_at: 9.hours.ago)
+        PostCreator.expects(:create).with(Discourse.system_user, has_entries(title: '1 user waiting for approval'))
+        Jobs::PendingUsersReminder.new.execute({})
+      end
     end
   end