我是昨天晚上從
https://github.com/livid/v2ex 這裏用git clone的一份，
檔案里只按照(
http://www.v2ex.com/cn/index.html )改了下 app.yaml 和
config.py 中自己的部分
但是用 GAE sdk的 lanucher-> deploy後，「首頁」僅僅是看到了一會兒，稍候就報告下面的信息：
Traceback (most recent call last):
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/webapp/
_webapp25.py", line 710, in __call__
handler.get(*groups)
File "/base/data/home/apps/kooclass/3.362528604301743683/
main.py", line 135, in get
home_rendered = template.render(path, template_values)
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/webapp/
template.py", line 92, in render
return t.render(Context(template_dict))
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/webapp/
template.py", line 128, in wrap_render
return orig_render(context)
File "/base/python_runtime/python_lib/versions/third_party/django-0.96/django/template/
__init__.py", line 168, in render
return self.nodelist.render(context)
File "/base/python_runtime/python_lib/versions/third_party/django-0.96/django/template/
__init__.py", line 705, in render
bits.append(self.render_node(node, context))
File "/base/python_runtime/python_lib/versions/third_party/django-0.96/django/template/
__init__.py", line 718, in render_node
return(node.render(context))
File "/base/python_runtime/python_lib/versions/third_party/django-0.96/django/template/
defaulttags.py", line 122, in render
nodelist.append(node.render(context))
File "/base/python_runtime/python_lib/versions/third_party/django-0.96/django/template/
__init__.py", line 767, in render
output = self.filter_expression.resolve(context)
File "/base/python_runtime/python_lib/versions/third_party/django-0.96/django/template/
__init__.py", line 563, in resolve
obj = resolve_variable(self.var, context)
File "/base/python_runtime/python_lib/versions/third_party/django-0.96/django/template/
__init__.py", line 650, in resolve_variable
current = getattr(current, bits[0])
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/db/
__init__.py", line 3692, in __get__
instance = get(reference_id)
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/db/
__init__.py", line 1537, in get
return get_async(keys, **kwargs).get_result()
File "/base/python_runtime/python_lib/versions/1/google/appengine/api/
apiproxy_stub_map.py", line 604, in get_result
return self.__get_result_hook(self)
File "/base/python_runtime/python_lib/versions/1/google/appengine/datastore/
datastore_rpc.py", line 1459, in __get_hook
entities = rpc.user_data(entities)
File "/base/python_runtime/python_lib/versions/1/google/appengine/api/
datastore.py", line 600, in local_extra_hook
return extra_hook(result)
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/db/
__init__.py", line 1507, in extra_hook
model = cls1.from_entity(entity)
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/db/
__init__.py", line 1442, in from_entity
return cls(None, _from_entity=entity, **entity_values)
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/db/
__init__.py", line 974, in __init__
prop.__set__(self, value)
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/db/
__init__.py", line 614, in __set__
value = self.validate(value)
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/db/
__init__.py", line 3214, in validate
value = super(IntegerProperty, self).validate(value)
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/db/
__init__.py", line 641, in validate
raise BadValueError('Property %s is required' %
self.name)
BadValueError: Property notification_position is required
雖然首頁變成上面這樣子，然而，後臺的「記事本」 ，「設置」 ，「附近」 這幾個功能正常，
由於我是一名代碼盲，只有請求V2上折騰過或熟悉PB的朋友們幫忙看看了。 多謝先！
補充： 我的機器環境
。 win xp
。 app engine sdk 1.7.2 和 python 2.7