--- a/Helpviewer/History/HistoryTreeModel.py Sat Jun 04 11:53:15 2011 +0200 +++ b/Helpviewer/History/HistoryTreeModel.py Sun Jun 05 18:25:36 2011 +0200 @@ -9,7 +9,7 @@ import bisect -from PyQt4.QtCore import * +from PyQt4.QtCore import Qt, QModelIndex, QDate from PyQt4.QtGui import QAbstractProxyModel from .HistoryModel import HistoryModel