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Fix #1030234 (Can't convert: calibre, version 0.8.62)

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Kovid Goyal 2012-07-28 13:10:41 +05:30
parent e6a1a39597
commit 34d8ba6597
1 changed files with 2 additions and 0 deletions
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2
src/calibre/gui2/comments_editor.py
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@ -8,6 +8,7 @@ __docformat__ = 'restructuredtext en'
import re, os
from lxml import html
import sip
from PyQt4.Qt import (QApplication, QFontInfo, QSize, QWidget, QPlainTextEdit,
QToolBar, QVBoxLayout, QAction, QIcon, Qt, QTabWidget, QUrl,
@ -42,6 +43,7 @@ class PageAction(QAction): # {{{
self.page_action.trigger()
def update_state(self, *args):
if sip.isdeleted(self) or sip.isdeleted(self.page_action): return
if self.isCheckable():
self.setChecked(self.page_action.isChecked())
self.setEnabled(self.page_action.isEnabled())