old_contents: # Create your views here.
  
new_contents: from django.http import HttpResponse
  from django.template import RequestContext
  from django.shortcuts import render_to_response
  from django.views.generic import ListView
  from models import Category, Achievement, Trophies
  import settings
  
  def Overview(request):
      category_list = Category.objects.filter(parent_category__isnull=True)
      trophies_list = [None]*(settings.SET_PARAMETER+1)
      trophies = Trophies.objects.all()
      for trophy in trophies:
          trophies_list[trophy.position] = trophy.achievement
      print trophies_list
      return render_to_response('achievements/index.html',{'category_list': category_list, 'trophies_list': trophies_list})
subject: add def Overview