def POST(self):
category_name = web.input().get('category_name', None)
if category_name:
category_name = category_name.strip()
category_id = web.input().get('category_id', None)
category = Category()
if category_id:
category.id = category_id
if category_name:
category.name = category_name
category.create_time = datetime.datetime.now()
mu.update_category(category)
raise web.seeother('/manage/category')
