def updateTags(tags, article):
tagList = tags.split(',')
olds = article.tags
tagNames = [tag.tagname for tag in olds]
results = []
out = []
for tag in olds:
if tag.tagname not in tagList:
out.append(tag)
for tag in tagList:
if tag not in tagNames:
m = TagModel()
m.publish(tag, article)
SystemInfoModel.increamentTagCount(tag)
results.append(tag)
#
db.delete(out)
for tag in out:
SystemInfoModel.decrementTagCount(tag.tagname)
return results
def deleteModel(self):
SystemInfoModel.decrementTagCount(self.tagname)
self.delete()
