Fixing ttl tag

The ttl tag should be associated with channel object rather than the
item. See
https://validator.w3.org/feed/docs/rss2.html#ltttlgtSubelementOfLtchannelgt

TwitchRSS/lib/feedformatter.py

@@ -82,7 +82,8 @@ _rss2_channel_mappings = (
     (("webMaster",), "webmaster"),
     (("image",), "image"),
     (("skipHours",), "skipHours"),
-    (("skipDays",), "skipDays")
+    (("skipDays",), "skipDays"),
+    (("ttl",), "ttl")
 )
 
 _rss2_item_mappings = (
@@ -92,8 +93,7 @@ _rss2_item_mappings = (
     (("guid", "id"), "guid"),
     (("pubDate", "pubdate", "date", "published", "updated"), "pubDate", lambda(x): _format_datetime("rss2",x)),
     (("category",), "category"),
-    (("author",), "author", lambda(x): _rssify_author(x)),
-    (("ttl",), "ttl")
+    (("author",), "author", lambda(x): _rssify_author(x))
 )
 
 # Atom 1.0 ----------

TwitchRSS/twitchrss.py

@@ -146,6 +146,7 @@ class RSSVoDServer(webapp2.RequestHandler):
         feed.feed["link"] = "https://twitchrss.appspot.com/"
         feed.feed["author"] = "Twitch RSS Gen"
         feed.feed["description"] = "The RSS Feed of %s's videos on Twitch" % display_name
+        feed.feed["ttl"] = '10'
 
         # Create an item
         try:
@@ -169,7 +170,6 @@ class RSSVoDServer(webapp2.RequestHandler):
                     item["guid"] = vod['_id']
                     if vod["status"] == "recording":  # To show a different news item when recording is over
                         item["guid"] += "_live"
-                    item["ttl"] = '10'
                     feed.items.append(item)
         except KeyError as e:
             logging.warning('Issue with json: %s\nException: %s' % (vods_info, e))