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This commit is contained in:
Kovid Goyal 2015-02-21 15:12:31 +05:30
parent 7f6d06709e
commit 0c4e86dcd1
1 changed files with 4 additions and 1 deletions
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5
src/calibre/db/backend.py
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@ -111,7 +111,10 @@ class DBPrefs(dict): # {{{
if not self.disable_setting: if not self.disable_setting:
raw = self.to_raw(val) raw = self.to_raw(val)
with self.db.conn: with self.db.conn:
dbraw = self.db.execute('SELECT id,val FROM preferences WHERE key=?', (key,)).fetchone() try:
dbraw = self.db.execute('SELECT id,val FROM preferences WHERE key=?', (key,)).next()
except StopIteration:
dbraw = None
if dbraw is None or dbraw[1] != raw: if dbraw is None or dbraw[1] != raw:
if dbraw is None: if dbraw is None:
self.db.execute('INSERT INTO preferences (key,val) VALUES (?,?)', (key, raw)) self.db.execute('INSERT INTO preferences (key,val) VALUES (?,?)', (key, raw))