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Don't crash if the prefs stored in the db are corrupted

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Kovid Goyal 2011-01-26 08:42:37 -07:00
parent 952f03c18b
commit 59d91a44c7
1 changed files with 6 additions and 1 deletions
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7
src/calibre/library/prefs.py
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@ -9,6 +9,7 @@ import json
from calibre.constants import preferred_encoding from calibre.constants import preferred_encoding
from calibre.utils.config import to_json, from_json from calibre.utils.config import to_json, from_json
from calibre import prints
class DBPrefs(dict): class DBPrefs(dict):
@ -17,7 +18,11 @@ class DBPrefs(dict):
self.db = db self.db = db
self.defaults = {} self.defaults = {}
for key, val in self.db.conn.get('SELECT key,val FROM preferences'): for key, val in self.db.conn.get('SELECT key,val FROM preferences'):
val = self.raw_to_object(val) try:
val = self.raw_to_object(val)
except:
prints('Failed to read value for:', key, 'from db')
continue
dict.__setitem__(self, key, val) dict.__setitem__(self, key, val)
def raw_to_object(self, raw): def raw_to_object(self, raw):