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This topic created in 5559 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
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
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1
manhere Feb 10, 2011
刚才也遇到过一次
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2
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) |
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