[PATCH] compat: import defaultdict from collections, sqlalchemy 0.8.0 dropped the shim

[Andrew Shadura]

# HG changeset patch
# User Andrew Shadura <andrew at shadura.me>
# Date 1429635852 -7200
#      Tue Apr 21 19:04:12 2015 +0200
# Branch stable
# Node ID 74b5e0318d4e961081daca2833c4ffe520e59e62
# Parent  7aef2c2289c8a1ee450d7f8624e731d7c89d99d3
compat: import defaultdict from collections, sqlalchemy 0.8.0 dropped the shim

diff --git a/kallithea/model/comment.py b/kallithea/model/comment.py
--- a/kallithea/model/comment.py
+++ b/kallithea/model/comment.py
@@ -28,7 +28,7 @@ Original author and date, and relevant c
 import logging
 
 from pylons.i18n.translation import _
-from sqlalchemy.util.compat import defaultdict
+from collections import defaultdict
 
 from kallithea.lib.utils2 import extract_mentioned_users, safe_unicode
 from kallithea.lib import helpers as h