anchor.diff:      };
     };
   
  -  django = self.django_1_7;
  +  django = self.django_1_9;
   
     django_gis = self.django.override rec {
       patches = [
  
positive.code: 
    django_1_9 = buildPythonPackage rec {
      name = "Django-${version}";
      version = "1.9.2";
      disabled = pythonOlder "2.7";
  
      src = pkgs.fetchurl {
        url = "http://www.djangoproject.com/m/releases/1.9/${name}.tar.gz";
        sha256 = "0bwapyjdl1w62cdv3kx27kj1s5zj93fyby8mhgysapdkxqi368vs";
      };
  
      # patch only $out/bin to avoid problems with starter templates (see #3134)
  
negative.code:       url = "https://pypi.python.org/packages/source/M/Mako/${name}.tar.gz";
        sha256 = "fed99dbe4d0ddb27a33ee4910d8708aca9ef1fe854e668387a9ab9a90cbf9059";
      };
  
      buildInputs = with self; [
        markupsafe
      ];
  