V2EX不允许标题换行？

[jeppe]

Traceback (most recent call last):
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/webapp/_webapp25.py", line 703, in __call__
handler.post(*groups)
File "/base/data/home/apps/v2ex/1.354449348126623948/topic.py", line 277, in post
topic.title = topic_title
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/db/__init__.py", line 599, in __set__
value = self.validate(value)
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/db/__init__.py", line 2745, in validate
raise BadValueError('Property %s is not multi-line' % self.name)
BadValueError: Property title is not multi-line
今天早上发一个帖子的时候返回的