From d12a04af3c1fd6ce4b98e006cf64c5e5fc5e56fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20F=C3=A4hrmann?= <mike_faehrmann@web.de>
Date: Sat, 17 Dec 2016 13:23:29 +0100
Subject: [PATCH] [test] filter out classes without a 'test' attribute

---
 gallery_dl/extractor/test.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gallery_dl/extractor/test.py b/gallery_dl/extractor/test.py
index 48b5333c..a23c87da 100644
--- a/gallery_dl/extractor/test.py
+++ b/gallery_dl/extractor/test.py
@@ -59,7 +59,11 @@ class TestExtractor(Extractor):
                 if len(klass.test) > index
             ]
         else:
-            tests = [test for klass in klasses for test in klass.test]
+            tests = [
+                test
+                for klass in klasses if hasattr(klass, "test")
+                for test in klass.test
+            ]
 
         if not tests:
             raise exception.NotFoundError("test")