continue to backport old code

app/workers/wow_mounts_collection_worker.rb

@@ -0,0 +1,19 @@
+class WowMountsCollectionWorker
+  include Sidekiq::Worker
+
+  def perform(user_id)
+    # Update the WoW character list
+    return unless (user = User.find(user_id))
+
+    RBattlenet.set_options(locale: 'en_US')
+    result = RBattlenet::Wow::Profile::MountsCollection.find(user.token)
+
+    return unless result.status_code == 200
+
+    result.mounts.each do |mount|
+      next unless (local_mount = WowMount.where(mount_id: mount.mount.id).first)
+
+      UserObtainWowMount.where(user: user.id, wow_mount: local_mount.id).first_or_create
+    end
+  end
+end