From ae56cc1f30ec745bd9b045767f1da42eeae17643 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?=
 <robert.schuetz@stud.uni-heidelberg.de>
Date: Fri, 2 Mar 2018 03:05:55 +0100
Subject: [PATCH] pythonPackages.django-polymorphic: fix tests

---
 .../django-polymorphic/default.nix             | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/pkgs/development/python-modules/django-polymorphic/default.nix b/pkgs/development/python-modules/django-polymorphic/default.nix
index 8cb68ed1e7dc..2cd112d8150e 100644
--- a/pkgs/development/python-modules/django-polymorphic/default.nix
+++ b/pkgs/development/python-modules/django-polymorphic/default.nix
@@ -1,18 +1,24 @@
-{ stdenv, buildPythonPackage, fetchPypi, django }:
+{ stdenv, buildPythonPackage, fetchFromGitHub, python, django, dj-database-url }:
 
 buildPythonPackage rec {
   pname = "django-polymorphic";
   version = "2.0.2";
-  name = "${pname}-${version}";
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "e1821d7b5874509a158a0f22bebf544330e0944c481c5a3e6da6cac8887e4e88";
+  # PyPI tarball is missing some test files
+  src = fetchFromGitHub {
+    owner = pname;
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "18p84kdwpfp423vb2n38h840mj3bq0j57jx3cry7c8dznpi0vfi2";
   };
 
-  checkInputs = [ django ];
+  checkInputs = [ dj-database-url ];
   propagatedBuildInputs = [ django ];
 
+  checkPhase = ''
+    ${python.interpreter} runtests.py
+  '';
+
   meta = {
     homepage = https://github.com/django-polymorphic/django-polymorphic;
     description = "Improved Django model inheritance with automatic downcasting";