forcing lettuce to exit the process after running all the tests. closes #211

lettuce/bin.py

@@ -79,8 +79,8 @@ def main(args=sys.argv[1:]):
     )
 
     result = runner.run()
-    if not result or result.steps != result.steps_passed:
-        raise SystemExit(1)
+    failed = result or result.steps != result.steps_passed
+    raise SystemExit(int(failed))
 
 if __name__ == '__main__':
     main()

lettuce/django/management/commands/harvest.py

@@ -145,3 +145,4 @@ class Command(BaseCommand):
             registry.call_hook('after', 'harvest', results)
             server.stop(failed)
             teardown_test_environment()
+            raise SystemExit(int(failed))