Fixed minor bugs

main.py

@@ -34,6 +34,7 @@ def move():
     id = request.get_cookie("gameid", secret=KEY)
     valid = True
     if is_submitted("newgame"):
+        del games[id]
         redirect("/")
     if is_submitted("prev"):
         games[id].prev()

template.html

@@ -76,11 +76,13 @@ input[type="text"] {
 % if not game.endofgame():
 <input type="text" name="move">
 <input type="submit" value="Move">
-% else:
-<input type="submit" name="newgame" value="New Game">
 % end
 </form>
 
+<form method="post">
+<input type="submit" name="newgame" value="New Game">
+</form>
+
 </div>
 
 </body>