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/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@ -78,7 +78,7 @@ class ExercisesController < ApplicationController

  def index
    @search = policy_scope(Exercise).search(params[:q])
-    @exercises = @search.result.order(:title)
+    @exercises = @search.result.includes(:execution_environment, :user).order(:title)
    authorize!
  end