FIX: n+1 query when fetching tag groups

2016-06-29 18:41:22 -04:00 · 2016-06-29 18:41:22 -04:00 · 99e88ce39f
parent 610d8a5cb1
commit 99e88ce39f
1 changed files with 1 additions and 1 deletions
--- a/app/controllers/tag_groups_controller.rb
+++ b/app/controllers/tag_groups_controller.rb
@ -4,7 +4,7 @@ class TagGroupsController < ApplicationController
  before_filter :fetch_tag_group, only: [:show, :update, :destroy]

  def index
-    tag_groups = TagGroup.order('name ASC').preload(:tags).all
+    tag_groups = TagGroup.order('name ASC').includes(:parent_tag).all
    serializer = ActiveModel::ArraySerializer.new(tag_groups, each_serializer: TagGroupSerializer, root: 'tag_groups')
    respond_to do |format|
      format.html do