X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fcommon.py;h=39cef9c5b99d1c47545455970344bc836c77494e;hb=66e289bab466079558b7acf5cea1057ae35c9bfa;hp=f731703fb25c5f13d517808585b4826ec84fc236;hpb=f738dd7b7c7aefe4d26a65905dee9567a691d262;p=youtube-dl

diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index f731703fb..39cef9c5b 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -510,6 +510,12 @@ class InfoExtractor(object):
         """Report attempt to log in."""
         self.to_screen('Logging in')
 
+    @staticmethod
+    def raise_login_required(msg='This video is only available for registered users'):
+        raise ExtractorError(
+            '%s. Use --username and --password or --netrc to provide account credentials.' % msg,
+            expected=True)
+
     # Methods for following #608
     @staticmethod
     def url_result(url, ie=None, video_id=None, video_title=None):
@@ -1289,11 +1295,11 @@ class InfoExtractor(object):
         return ret
 
     @classmethod
-    def _merge_subtitles(kls, subtitle_dict1, subtitle_dict2):
+    def _merge_subtitles(cls, subtitle_dict1, subtitle_dict2):
         """ Merge two subtitle dictionaries, language by language. """
         ret = dict(subtitle_dict1)
         for lang in subtitle_dict2:
-            ret[lang] = kls._merge_subtitle_items(subtitle_dict1.get(lang, []), subtitle_dict2[lang])
+            ret[lang] = cls._merge_subtitle_items(subtitle_dict1.get(lang, []), subtitle_dict2[lang])
         return ret
 
     def extract_automatic_captions(self, *args, **kwargs):