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Fix for bug #5865

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This commit is contained in:
Charles Haley 2010-06-18 13:04:09 +01:00
parent 5c92a9ab45
commit 8a71ef735f
1 changed files with 7 additions and 3 deletions
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10
src/calibre/gui2/device.py
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@ -602,7 +602,6 @@ class Emailer(Thread): # {{{
class DeviceMixin(object): # {{{
def __init__(self):
self.db_book_uuid_cache = set()
self.device_error_dialog = error_dialog(self, _('Error'),
_('Error communicating with device'), ' ')
self.device_error_dialog.setModal(Qt.NonModal)
@ -1350,8 +1349,13 @@ class DeviceMixin(object): # {{{
return loc
def set_books_in_library(self, booklists, reset=False):
if reset:
# First build a cache of the library, so the search isn't On**2
# Force a reset if the caches are not initialized
if reset or not hasattr(self, 'db_book_title_cache'):
# It might be possible to get here without having initialized the
# library view. In this case, simply give up
if not hasattr(self, 'library_view') or self.library_view is None:
return
# Build a cache (map) of the library, so the search isn't On**2
self.db_book_title_cache = {}
self.db_book_uuid_cache = {}
db = self.library_view.model().db