Fixed crash when opening links from the command line.

rtv/subreddit.py

@@ -19,7 +19,7 @@ class SubredditController(PageController):
 
 class SubredditPage(Page):
 
-    def __init__(self, reddit, term, config, oauth, name, url=None):
+    def __init__(self, reddit, term, config, oauth, name):
         """
         Params:
             name (string): Name of subreddit to open
@@ -31,9 +31,6 @@ class SubredditPage(Page):
         self.controller = SubredditController(self)
         self.nav = Navigator(self.content.get)
 
-        if url:
-            self.open_submission(url=url)
-
     @SubredditController.register(curses.KEY_F5, 'r')
     def refresh_content(self, name=None, order=None):
         "Re-download all submissions and reset the page index"