title: AttributeError 'tuple' object has no attribute 'get'
body: <p>I have a Django application. But i can't an error that i have been struggling with for some time now.</p>
  
  <pre><code>Exception Value: 'tuple' object has no attribute 'get'
  
  Exception Location: /Library/Python/2.7/site-packages/django/middleware/clickjacking.py in process_response, line 30
  </code></pre>
  
  <p>And this is the traceback django provides me.</p>
  
  <pre><code>Traceback:
  File "/Library/Python/2.7/site-packages/django/core/handlers/base.py" in get_response
  201.                 response = middleware_method(request, response)
  File "/Library/Python/2.7/site-packages/django/middleware/clickjacking.py" in process_response
  30.         if response.get('X-Frame-Options', None) is not None:
  </code></pre>
  
  <p>I have a hard time figuring out why this error occurs. How can i find out where that <code>tuple</code> is in my code?</p>
  
  <p>The view:</p>
  
  <pre><code>def products(request, category=None, gender=None, retailer_pk=None, brand_pk=None):
      # If the request it doesn't have a referer use the full path of the url instead.
      if not request.META.get("HTTP_REFERER", None):
          referer = request.get_full_path()
      else:
          referer = request.META.get("HTTP_REFERER")
  
      if gender:
          products = ProductSlave.objects.filter(Q(productmatch__stockitem__stock__gt=0) &amp;
                                                 Q(productmatch__slave_product__master_product__gender=gender)).distinct()
      elif brand_pk:
          products = ProductSlave.objects.filter(Q(master_product__brand__pk=brand_pk))
          brand = Brand.objects.get(pk=brand_pk)
      elif retailer_pk:
          retailer = Retailer.objects.get(pk=retailer_pk)
          products = retailer.productmatch_set.all()
      else:
          products = ProductSlave.objects.filter(Q(productmatch__stockitem__stock__gt=0))
  
      if not retailer_pk:
          filt = create_filtering(productslaves=products, request=request)
      elif retailer_pk:
          filt = create_filtering(productmatches=products, request=request)
  
      sorting_selected = request.GET.get("sorter", None)
  
      # q_list is used to store all the Q's
      # Then they are reduced. And then filtered
      if "brand" in request.GET:
          brand_filtering = request.GET.get("brand", None)
          if brand_filtering:
              brand_filtering = brand_filtering.split("|")
          q_list = []
          for filter in brand_filtering:
              if retailer_pk:
                  q_list.append(Q(slave_product__master_product__brand__slug=filter))
              else:
                  q_list.append(Q(master_product__brand__slug=filter))
          reduced_q = reduce(operator.or_, q_list)
          products = products.filter(reduced_q)
  
      if "kategori" in request.GET:
          category_filtering = request.GET.get("kategori", None)
          if category_filtering:
              category_filtering = category_filtering.split("|")
          q_list = []
          for filter in category_filtering:
              if retailer_pk:
                  q_list.append(Q(slave_product__master_product__product_category__slug=filter))
              else:
                  q_list.append(Q(master_product__product_category__slug=filter))
          reduced_q = reduce(operator.or_, q_list)
          products = products.filter(reduced_q)
  
      if "stoerrelse" in request.GET:
          size_filtering = request.GET.get("stoerrelse", None)
          if size_filtering:
              size_filtering = size_filtering.split("|")
          q_list = []
          for filter in size_filtering:
              if retailer_pk:
                  q_list.append(Q(slave_product__productmatch__stockitem__size__pk=filter))
              else:
                  q_list.append(Q(productmatch__stockitem__size__pk=filter))
          reduced_q = reduce(operator.or_, q_list)
          products = products.filter(reduced_q)
  
      if "farve" in request.GET:
          color_filtering = request.GET.get("farve", None)
          if color_filtering:
              color_filtering = color_filtering.split("|")
          q_list = []
          for filter in color_filtering:
              if retailer_pk:
                  q_list.append(Q(slave_product__sorting_color__slug=filter))
              else:
                  q_list.append(Q(sorting_color__slug=filter))
          reduced_q = reduce(operator.or_, q_list)
          products = products.filter(reduced_q)
  
      if "pris" in request.GET:
          price_filtering = request.GET.get("pris", None)
          if price_filtering:
              price_filtering = price_filtering.split("|")
          q_list = []
          if retailer_pk:
              q_list.append(Q(price__gte=price_filtering[0]))
              q_list.append(Q(price__lte=price_filtering[1]))
          else:
              q_list.append(Q(productmatch__price__gte=price_filtering[0]))
              q_list.append(Q(productmatch__price__lte=price_filtering[1]))
          reduced_q = reduce(operator.and_, q_list)
          products = products.filter(reduced_q)
  
      if sorting_selected:
          if sorting_selected == filt["sorting"][0]["name"]:
              filt["sorting"][0]["active"] = True
              if retailer_pk:
                  products = products.annotate().order_by("-price")
              else:
                  products = products.annotate().order_by("-productmatch__price")
          elif sorting_selected == filt["sorting"][1]["name"]:
              if retailer_pk:
                  products = products.annotate().order_by("price")
              else:
                  products = products.annotate().order_by("productmatch__price")
              filt["sorting"][1]["active"] = True
          elif sorting_selected == filt["sorting"][2]["name"]:
              filt["sorting"][2]["active"] = True
              if retailer_pk:
                  products = products.order_by("pk")
              else:
                  products = products.order_by("pk")
          else:
              if retailer_pk:
                  products = products.order_by("pk")
              else:
                  products = products.order_by("pk")
      else:
          if retailer_pk:
              products = products.order_by("pk")
          else:
              products = products.order_by("pk")
  
      if brand_pk:
          return render(request, 'page-brand-single.html', {
              'products': products,
              "sorting": filt["sorting"],
              "filtering": filt["filtering"],
              "brand": brand,
          })
      elif retailer_pk:
          return (request, 'page-retailer-single.html', {
              "products": products,
              "sorting": filt["sorting"],
              "filtering": filt["filtering"],
              "retailer": retailer,
          })
      else:
          return render(request, 'page-product-list.html', {
              'products': products,
              "sorting": filt["sorting"],
              "filtering": filt["filtering"]
          })
  </code></pre>