use eager loading to reduce the number of database queries

2015-03-11 14:24:24 +01:00
parent 67c7e1427e
commit a06e20b6c5
7 changed files with 7 additions and 7 deletions
--- a/app/controllers/submissions_controller.rb
+++ b/app/controllers/submissions_controller.rb
@ -34,7 +34,7 @@ class SubmissionsController < ApplicationController

  def index
    @search = Submission.search(params[:q])
-    @submissions = @search.result.paginate(page: params[:page])
+    @submissions = @search.result.includes(:exercise, :user).paginate(page: params[:page])
    authorize!
  end