Take first 9 items of Track#playlists in order to reduce api traffic

kumabook · Apr 29, 2018 · 0b3d1fa · 0b3d1fa
1 parent 6df1e9f
commit 0b3d1fa
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/app/models/track.rb b/app/models/track.rb
@@ -12,8 +12,9 @@ def permalink_url
     end
   end
 
-  def playlists
-    pick_containers.select { |enc| enc.type == Playlist.name }
+  def playlists(per_page: 9)
+    items = pick_containers.select { |enc| enc.type == Playlist.name }
+    items.take(per_page) if per_page.present?
   end
 
   def as_detail_json