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Kovid Goyal 2012-10-21 18:39:13 +05:30
parent c85a932d4d
commit d24835bff8
1 changed files with 3 additions and 0 deletions
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src/calibre/gui2/convert/regex_builder.py
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@ -211,6 +211,9 @@ class RegexEdit(QWidget, Ui_Edit):
self.button.clicked.connect(self.builder) self.button.clicked.connect(self.builder)
def builder(self): def builder(self):
if self.db is None:
self.doc_cache = _('Click the Open button below to open a '
'ebook to use for testing.')
bld = RegexBuilder(self.db, self.book_id, self.edit.text(), self.doc_cache, self) bld = RegexBuilder(self.db, self.book_id, self.edit.text(), self.doc_cache, self)
if bld.cancelled: if bld.cancelled:
return return