def _set_tags(self, tags):
if not tags:
tags = []
if isinstance(tags, str) or isinstance(tags, unicode):
tags = tags.split(",")
if self.id:
# ensure existing tag references are removed
d = db.delete(post_tags, post_tags.c.post_id==self.id)
db.engine.execute(d)
valid_tags = []
for tag in tags:
tag_obj = Tag.query.filter(Tag.id==tag).first()
if tag_obj:
tag_obj.posts.append(self)
valid_tags.append(tag)
self._tags = ','.join(tags)
def _set_tags(self, tags):
self._tags = tags
if self.id:
# ensure existing tag references are removed
d = db.delete(post_tags, post_tags.c.post_id==self.id)
db.engine.execute(d)
for tag in set(self.taglist):
slug = slugify(tag)
tag_obj = Tag.query.filter(Tag.slug==slug).first()
if tag_obj is None:
tag_obj = Tag(name=tag, slug=slug)
db.session.add(tag_obj)
tag_obj.posts.append(self)
