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Mark books as dirty only after custom column is actually deleted

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This commit is contained in:
Kovid Goyal 2013-08-16 14:20:03 +05:30
parent d8c244a83b
commit a2d6b66bc2
2 changed files with 5 additions and 1 deletions
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2
src/calibre/db/backend.py
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@ -515,6 +515,7 @@ class DB(object):
# }}}
def initialize_custom_columns(self): # {{{
self.custom_columns_deleted = False
with self.conn:
# Delete previously marked custom columns
for record in self.conn.get(
@ -537,6 +538,7 @@ class DB(object):
DROP TABLE IF EXISTS {lt};
'''.format(table=table, lt=lt)
)
self.custom_columns_deleted = True
self.conn.execute('DELETE FROM custom_columns WHERE mark_for_delete=1')
# Load metadata for custom columns

4
src/calibre/db/cache.py
View File

@ -107,6 +107,9 @@ class Cache(object):
self._search_api = Search(self, 'saved_searches', self.field_metadata.get_search_terms())
self.initialize_dynamic()
if self.backend.custom_columns_deleted:
self.mark_as_dirty(self.all_book_ids())
self.backend.custom_columns_deleted = False
@write_api
def initialize_dynamic(self):
@ -1547,7 +1550,6 @@ class Cache(object):
@write_api
def delete_custom_column(self, label=None, num=None):
self.backend.delete_custom_column(label, num)
self._mark_as_dirty(self._all_book_ids())
@write_api
def create_custom_column(self, label, name, datatype, is_multiple, editable=True, display={}):