pythonPackages.django_reversion: refactor move to python-modules

pkgs/development/python-modules/django_reversion/default.nix

@@ -0,0 +1,24 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, django
+}:
+
+buildPythonPackage rec {
+  pname = "django-reversion";
+  version = "1.10.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "01iv8w6lmmq98qjhxmnp8ddjxifmhxcmp612ijd91wc8nv8lk12w";
+  };
+
+  propagatedBuildInputs = [ django ];
+
+  meta = with stdenv.lib; {
+    description = "An extension to the Django web framework that provides comprehensive version control facilities";
+    homepage = https://github.com/etianen/django-reversion;
+    license = licenses.bsd3;
+  };
+
+}

pkgs/top-level/python-packages.nix

@@ -2308,23 +2308,7 @@ in {
 
   django_redis = callPackage ../development/python-modules/django_redis { };
 
-  django_reversion = buildPythonPackage rec {
-    name = "django-reversion-${version}";
-    version = "1.10.1";
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/d/django-reversion/${name}.tar.gz";
-      sha256 = "01iv8w6lmmq98qjhxmnp8ddjxifmhxcmp612ijd91wc8nv8lk12w";
-    };
-
-    propagatedBuildInputs = with self; [ django ];
-
-    meta = {
-      description = "An extension to the Django web framework that provides comprehensive version control facilities";
-      homepage = https://github.com/etianen/django-reversion;
-      license = licenses.bsd3;
-    };
-  };
+  django_reversion = callPackage ../development/python-modules/django_reversion { };
 
   django_silk = buildPythonPackage rec {
     name = "django-silk-${version}";