Check and see if you have had a deadline exceeded error during instance
startup, prior to the instance exhibiting this problem.
T
On Wednesday, January 15, 2014 11:06:55 PM UTC+8, Jeff Potter wrote:
>
> I am having this problem with coto-boilerplate right now. Stacktrace for
> the problem below. Stopping and starting a new instance fixes the problem.
>
> Traceback (most recent call last):
> File
> "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py",
>
> line 1529, in __call__ rv = self.router.dispatch(request, response)
> File
> "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py",
>
> line 1278, in default_dispatcher return route.handler_adapter(request,
> response)
> File
> "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py",
>
> line 1102, in __call__ return handler.dispatch()
> File
> "/base/data/home/apps/s~<site>/1-1.373006929445588669/boilerplate/lib/basehandler.py",
>
> line 88, in dispatch webapp2.RequestHandler.dispatch(self)
> File
> "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py",
>
> line 572, in dispatch return self.handle_exception(e, self.app.debug)
> File
> "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py",
>
> line 570, in dispatch return method(*args, **kwargs)
> File
> "/base/data/home/apps/s~<site>/1-1.373006929445588669/boilerplate/handlers.py",
>
> line 1526, in get return self.render_template('home.html', **params)
> File
> "/base/data/home/apps/s~<site>/1-1.373006929445588669/boilerplate/lib/basehandler.py",
>
> line 320, in render_template
> self.response.write(self.jinja2.render_template(filename, **kwargs))
> File
> "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2_extras/jinja2.py",
>
> line 158, in render_template return
> self.environment.get_template(_filename).render(**context)
> File
> "/base/data/home/runtimes/python27/python27_lib/versions/third_party/jinja2-2.6/jinja2/environment.py",
>
> line 894, in render return self.environment.handle_exception(exc_info,
> True)
> File "boilerplate/templates/home.html", line 1, in top-level template
> code {% extends base_layout %}
> File "boilerplate/templates/base.html", line 40, in top-level template
> code
> File "boilerplate/templates/home.html", line 6, in block "canonical" {%
> block canonical %}{{ uri_for("home") }}{% endblock %}
> UndefinedError: 'uri_for' is undefined
>
> uri_for is defined in basehandler.py like so
> def jinja2_factory(app):
> j = jinja2.Jinja2(app)
> j.environment.filters.update({
> # Set filters.
> # ...
> })
> j.environment.globals.update({
> # Set global variables.
> 'csrf_token': generate_csrf_token,
> 'uri_for': webapp2.uri_for,
> 'getattr': getattr,
> })
> j.environment.tests.update({
> # Set test.
> # ...
> })
> return j
>
> All the routes work perfectly fine until the instance gets into a funky
> state where no uri_for call works (seen it for other uris as well).
>
> any ideas?
>
> On Monday, July 16, 2012 12:34:35 AM UTC-7, Thomas Marban wrote:
>>
>>
>> Ever since including webapp2.uri_for in my webapp2_extras.jinja2 config
>> via
>>
>> 'globals': {
>> 'uri_for' : webapp2.uri_for
>> },
>>
>> I'm getting an undefined error every time I change a python file and
>> load the app for the first time. It won't come up on subsequent requests.
>> Also tried to inject it into globals via a Jinja2 factory but same result.
>> Any hints?
>>
>> UndefinedError: 'uri_for' is undefined
>>
>>
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