class Admin::FeedbackController < Admin::ApplicationController

  def index
    @feedback = Feedback.all
  end
end

class Admin::FeedbackController < Admin::ApplicationController

  def index
    @feedback = Feedback.includes(:coach, :tutorial).all
  end
end

Fix N+1 query issue wrt feedback index page for admins
Fix N+1 query issue wrt feedback index page for admins
