X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Futils.py;h=1081a93680c7dc1d054748bcffd68cca50cf6b28;hb=696d49815e082402be65c4f120397b4695477279;hp=e40b367c255719046bf2d5dd2fd63bc6bb2e4d8a;hpb=9afa6ede21dbc3ccacf49e843bbd58f86268daf5;p=youtube-dl

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index e40b367c2..1081a9368 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -827,6 +827,7 @@ def unified_strdate(date_str):
         '%b %dnd %Y %I:%M%p',
         '%b %dth %Y %I:%M%p',
         '%Y-%m-%d',
+        '%Y/%m/%d',
         '%d.%m.%Y',
         '%d/%m/%Y',
         '%Y/%m/%d %H:%M:%S',
@@ -1273,9 +1274,15 @@ def int_or_none(v, scale=1, default=None, get_attr=None, invscale=1):
     if get_attr:
         if v is not None:
             v = getattr(v, get_attr, None)
+    if v == '':
+        v = None
     return default if v is None else (int(v) * invscale // scale)
 
 
+def str_or_none(v, default=None):
+    return default if v is None else compat_str(v)
+
+
 def str_to_int(int_str):
     if int_str is None:
         return None