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This commit is contained in:
Kovid Goyal 2011-04-06 12:35:01 -06:00
parent 901960ec04
commit 67a467107e
1 changed files with 4 additions and 4 deletions
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8
src/calibre/gui2/metadata/single.py
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@ -32,9 +32,9 @@ class MetadataSingleDialogBase(ResizableDialog):
def __init__(self, db, parent=None):
self.db = db
self.changed = set([])
self.books_to_refresh = set([])
self.rows_to_refresh = set([])
self.changed = set()
self.books_to_refresh = set()
self.rows_to_refresh = set()
ResizableDialog.__init__(self, parent)
def setupUi(self, *args): # {{{
@ -386,7 +386,7 @@ class MetadataSingleDialogBase(ResizableDialog):
def break_cycles(self):
# Break any reference cycles that could prevent python
# from garbage collecting this dialog
self.set_current_callback = None
self.set_current_callback = self.db = None
def disconnect(signal):
try:
signal.disconnect()