同时报告本站使用的一个问题

This topic created in 5623 days ago, the information mentioned may be changed or developed.

在首页，在使用向世界提问时，出现如下错误，无法提交。
Traceback (most recent call last):
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/webapp/__init__.py", line 517, in __call__
handler.post(*groups)
File "/base/data/home/apps/v2ex/1.348237887594687648/topic.py", line 264, in post
topic.title = topic_title
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/db/__init__.py", line 541, in __set__
value = self.validate(value)
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/db/__init__.py", line 2435, in validate
raise BadValueError('Property %s is not multi-line' % self.name)
BadValueError: Property title is not multi-line

Python

line

2 replies • 1970-01-01 08:00:00 +08:00

manhere

Feb 10, 2011

刚才也遇到过一次

darasion

Feb 10, 2011

嗯，这是提问标题里边有换行引起的。
db.StringProperty() 默认不能换行。
加上multiline=True就行了：

db.StringProperty(multiline=True)