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don't save note if no changes made (#705)

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This commit is contained in:
Damien Elmes 2013-04-11 19:20:23 +09:00
parent 735a706bc1
commit c44cf32dc2
1 changed files with 9 additions and 3 deletions
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12
anki/notes.py
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@ -43,18 +43,24 @@ from notes where id = ?""", self.id)
self.scm = self.col.scm
def flush(self, mod=None):
"If fields or tags have changed, write changes to disk."
assert self.scm == self.col.scm
self._preFlush()
self.mod = mod if mod else intTime()
self.usn = self.col.usn()
sfld = stripHTMLMedia(self.fields[self.col.models.sortIdx(self._model)])
tags = self.stringTags()
fields = self.joinedFields()
if not mod and self.col.db.scalar(
"select 1 from notes where id = ? and tags = ? and flds = ?",
self.id, tags, fields):
return
csum = fieldChecksum(self.fields[0])
self.mod = mod if mod else intTime()
self.usn = self.col.usn()
res = self.col.db.execute("""
insert or replace into notes values (?,?,?,?,?,?,?,?,?,?,?)""",
self.id, self.guid, self.mid,
self.mod, self.usn, tags,
self.joinedFields(), sfld, csum, self.flags,
fields, sfld, csum, self.flags,
self.data)
self.col.tags.register(self.tags)
self._postFlush()