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Eliminate possible problems when using UNDEFINED_DATE

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This commit is contained in:
Charles Haley 2014-03-04 10:17:27 +01:00
parent 1b0ee1d655
commit 98d0e98acb
1 changed files with 3 additions and 3 deletions
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6
src/calibre/devices/smart_device_app/driver.py
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@ -1469,7 +1469,7 @@ class SMART_DEVICE_APP(DeviceConfig, DevicePlugin):
@synchronous('sync_lock') @synchronous('sync_lock')
def synchronize_with_db(self, db, id_, book): def synchronize_with_db(self, db, id_, book):
from calibre.utils.date import parse_date, UNDEFINED_DATE from calibre.utils.date import parse_date, is_date_undefined
def show_message(message): def show_message(message):
self._call_client("DISPLAY_MESSAGE", self._call_client("DISPLAY_MESSAGE",
{'messageKind': self.MESSAGE_SHOW_TOAST, {'messageKind': self.MESSAGE_SHOW_TOAST,
@ -1517,7 +1517,7 @@ class SMART_DEVICE_APP(DeviceConfig, DevicePlugin):
# This returns UNDEFINED_DATE if the value is None # This returns UNDEFINED_DATE if the value is None
is_read_date = parse_date(book.get('_last_read_date_', None)); is_read_date = parse_date(book.get('_last_read_date_', None));
if is_read_date == UNDEFINED_DATE: if is_date_undefined(is_read_date):
is_read_date = None is_read_date = None
value_to_return = None value_to_return = None
@ -1545,7 +1545,7 @@ class SMART_DEVICE_APP(DeviceConfig, DevicePlugin):
if is_read_date is None: if is_read_date is None:
calibre_val = db.new_api.field_for(self.is_read_date_sync_col, calibre_val = db.new_api.field_for(self.is_read_date_sync_col,
id_, default_value=None) id_, default_value=None)
if calibre_val is not None and calibre_val != UNDEFINED_DATE: if not is_date_undefined(calibre_val):
book.set('_force_send_metadata_', True) book.set('_force_send_metadata_', True)
self._debug('special update is_read_date', book.get('title', 'huh?'), self._debug('special update is_read_date', book.get('title', 'huh?'),
'to', calibre_val) 'to', calibre_val)