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Fix #7459: Bug/error when copying and deleting from one library to another. Problem arose because field_metadata modified a class_level (static) attribute.

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This commit is contained in:
Charles Haley 2010-11-27 11:30:52 +00:00
parent 6d07dc5850
commit a5cadce603
1 changed files with 3 additions and 1 deletions
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4
src/calibre/library/field_metadata.py
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@ -3,6 +3,7 @@ Created on 25 May 2010
@author: charles @author: charles
''' '''
import copy
from calibre.utils.ordered_dict import OrderedDict from calibre.utils.ordered_dict import OrderedDict
from calibre.utils.config import tweaks from calibre.utils.config import tweaks
@ -86,7 +87,7 @@ class FieldMetadata(dict):
# Builtin metadata {{{ # Builtin metadata {{{
_field_metadata = [ _field_metadata_prototype = [
('authors', {'table':'authors', ('authors', {'table':'authors',
'column':'name', 'column':'name',
'link_column':'author', 'link_column':'author',
@ -322,6 +323,7 @@ class FieldMetadata(dict):
] ]
def __init__(self): def __init__(self):
self._field_metadata = copy.deepcopy(self._field_metadata_prototype)
self._tb_cats = OrderedDict() self._tb_cats = OrderedDict()
self._search_term_map = {} self._search_term_map = {}
self.custom_label_to_key_map = {} self.custom_label_to_key_map = {}