Removed entirely vestigial updated_once code

twitterwidgets.py

@@ -21,8 +21,6 @@ class TweetPane(gtk.ScrolledWindow):
 
         self.data_lock = RLock()
 
-        self.updated_once = False
-
         self.list_name = list_name
         self.single_tweet = single_tweet
         self.conversation = conversation
@@ -92,9 +90,6 @@ class TweetPane(gtk.ScrolledWindow):
 
         self.message.hide()
 
-        if self.updated_once is False:
-            self.updated_once = True
-
         # If this is our first load of this list, don't treat anything as new!
         if self.last_tweet_read is None:
             try:
@@ -165,10 +160,6 @@ class TweetPane(gtk.ScrolledWindow):
         return self.conversation
 
 
-    def updated_once(self):
-        return self.updated_once
-
-
     def on_tweet_reply(self, widget):
         self.emit('tweet-reply', {'screen_name': widget.screen_name, 'id': widget.id})