Update for Django 1.7

runtests.py

@@ -35,14 +35,19 @@ def runtests(*test_args):
     if hasattr(django, "setup"):
         django.setup()
 
-    if not test_args:
-        test_args = ["tests"]
-
     parent = os.path.dirname(os.path.abspath(__file__))
     sys.path.insert(0, parent)
 
-    from django.test.simple import DjangoTestSuiteRunner
-    failures = DjangoTestSuiteRunner(
+    try:
+        from django.test.runner import DiscoverRunner
+        runner_class = DiscoverRunner
+        test_args = ["kaleo.tests"]
+    except ImportError:
+        from django.test.simple import DjangoTestSuiteRunner
+        runner_class = DjangoTestSuiteRunner
+        test_args = ["tests"]
+
+    failures = runner_class(
         verbosity=1, interactive=True, failfast=False).run_tests(test_args)
     sys.exit(failures)