Python desc示例

示例#1

 def last_revision(self):
     revision = self.revisions.draft or self.revisions.published
     if revision is None:
         revision = ContentRevision.query.filter_by(
             parent=self.revisions).order_by(
                 db.desc('id')).limit(1).first()
     return revision

示例#2

文件： models.py 项目： hasgeek/eventframe

 def unpublish(self):
     """
     Withdraw the published version and go back to being a draft.
     """
     self.revisions.published = None
     revision = ContentRevision.query.filter_by(parent=self.revisions).order_by(db.desc('id')).limit(1).first()
     self.revisions.draft = revision
     self.title = revision.title
     self.is_published = False

示例#3

 def unpublish(self):
     """
     Withdraw the published version and go back to being a draft.
     """
     self.revisions.published = None
     revision = ContentRevision.query.filter_by(
         parent=self.revisions).order_by(db.desc('id')).limit(1).first()
     self.revisions.draft = revision
     self.title = revision.title
     self.is_published = False

示例#4

文件： models.py 项目： hasgeek/eventframe

 def last_revision(self):
     revision = self.revisions.draft or self.revisions.published
     if revision is None:
         with db.session.no_autoflush:
             revision = ContentRevision.query.filter_by(parent=self.revisions).order_by(db.desc('id')).limit(1).first()
     return revision