From 553f35eae56e3d140a1500fdc8368bcdf9c2a477 Mon Sep 17 00:00:00 2001
From: Calum Lind <calumlind+deluge@gmail.com>
Date: Fri, 11 Feb 2011 01:05:28 +0000
Subject: [PATCH] Fix #1510 - Cannot create a torrent with only non-zero tier
 trackers

---
 deluge/ui/gtkui/createtorrentdialog.py | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/deluge/ui/gtkui/createtorrentdialog.py b/deluge/ui/gtkui/createtorrentdialog.py
index 6ee302132..147fd6435 100644
--- a/deluge/ui/gtkui/createtorrentdialog.py
+++ b/deluge/ui/gtkui/createtorrentdialog.py
@@ -285,14 +285,11 @@ class CreateTorrentDialog:
             tracker = None
         else:
             # Create a list of lists [[tier0, ...], [tier1, ...], ...]
+            tier_dict = {}
             for tier, tracker in self.trackers_liststore:
-                try:
-                    tier_list = trackers[tier]
-                except IndexError:
-                    trackers.insert(tier, [])
-
-                trackers[tier].append(tracker)
+                tier_dict.setdefault(tier, []).append(tracker)
 
+            trackers = [tier_dict[tier] for tier in sorted(tier_dict)]
             # Get the first tracker in the first tier
             tracker = trackers[0][0]