From: Sergey M․ <dstftw@gmail.com>
Date: Thu, 26 Dec 2019 17:26:12 +0000 (+0700)
Subject: [teachable] Fail with error message if no video URL found
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=youtube-dl;a=commitdiff_plain;h=941e359e9512c1c75d42cb5b4b248816e16edb82

[teachable] Fail with error message if no video URL found
---

diff --git a/youtube_dl/extractor/teachable.py b/youtube_dl/extractor/teachable.py
index b82414c3d..6b7f13b43 100644
--- a/youtube_dl/extractor/teachable.py
+++ b/youtube_dl/extractor/teachable.py
@@ -170,6 +170,7 @@ class TeachableIE(TeachableBaseIE):
                     r'class=["\'](?:inner-)?lesson-locked',
                     r'>LESSON LOCKED<')):
                 self.raise_login_required('Lecture contents locked')
+            raise ExtractorError('Unable to find video URL')
 
         title = self._og_search_title(webpage, default=None)