Improve some _VALID_URLs

[youtube-dl] / youtube_dl / extractor / rottentomatoes.py

diff --git a/youtube_dl/extractor/rottentomatoes.py b/youtube_dl/extractor/rottentomatoes.py
index 23abf7a270b2c99c6db32141be7902ec8f4e6ccc..1d404d20aa8b2223c68cada46e4bfe87613eb6ae 100644 (file)
--- a/youtube_dl/extractor/rottentomatoes.py
+++ b/youtube_dl/extractor/rottentomatoes.py
@@ -5,7 +5,7 @@ from .internetvideoarchive import InternetVideoArchiveIE
 
 
 class RottenTomatoesIE(InfoExtractor):
-    _VALID_URL = r'https?://www\.rottentomatoes\.com/m/[^/]+/trailers/(?P<id>\d+)'
+    _VALID_URL = r'https?://(?:www\.)?rottentomatoes\.com/m/[^/]+/trailers/(?P<id>\d+)'
 
     _TEST = {
         'url': 'http://www.rottentomatoes.com/m/toy_story_3/trailers/11028566/',