I was getting the same thing when I was trying to reference "h.url()" which no
longer exists.
I was getting a non-helpful backtrace like above.
-jack
P.S.: Time to update the docs here as well since h.url() is now incorrect.
On Apr 15, 2010, at 6:07 PM, kazin wrote:
>> Ah, yes, there was a ToscaWidgets bug which masked the proper error
>> handling. I mean in my existing projects I've moved to 1.0rc1, I haven't
>> seen this issue. Were you saying that this was happening with a
>> non-toscawidgets project using 0.10/1.0?
>
> Yes. Sorry for the imprecision. In 1.0rc1 I am getting an Internal
> Server error on undefined Mako name instead of seeing the expected
> mako template error in the browser. Controller errors such as 'name
> not defined' correctly produce the WebError Traceback, so this seems
> limited to Mako errors.
>
> This is a new project on 1.0rc1, I have AuthKit in the middleware (and
> am using FormAlchemy). I had installed tw.Forms but abandoned it when
> it failed to work out of the box (I removed the middleware and the
> import from config/middleware.py).
>
> A stack trace follows below in case it helps.
>
> --Rich
>
>
> Traceback (most recent call last):
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/paste/
> httpserver.py", line 1068, in process_request_in_thread
> self.finish_request(request, client_address)
> File "/opt/local/Library/Frameworks/Python.framework/Versions/2.6/
> lib/python2.6/SocketServer.py", line 320, in finish_request
> self.RequestHandlerClass(request, client_address, self)
> File "/opt/local/Library/Frameworks/Python.framework/Versions/2.6/
> lib/python2.6/SocketServer.py", line 615, in __init__
> self.handle()
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/paste/
> httpserver.py", line 442, in handle
> BaseHTTPRequestHandler.handle(self)
> File "/opt/local/Library/Frameworks/Python.framework/Versions/2.6/
> lib/python2.6/BaseHTTPServer.py", line 329, in handle
> self.handle_one_request()
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/paste/
> httpserver.py", line 437, in handle_one_request
> self.wsgi_execute()
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/paste/
> httpserver.py", line 287, in wsgi_execute
> self.wsgi_start_response)
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/paste/
> cascade.py", line 130, in __call__
> return self.apps[-1](environ, start_response)
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/paste/
> registry.py", line 375, in __call__
> app_iter = self.application(environ, start_response)
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/Pylons-1.0rc1-
> py2.6.egg/pylons/middleware.py", line 150, in __call__
> self.app, environ, catch_exc_info=True)
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/Pylons-1.0rc1-
> py2.6.egg/pylons/util.py", line 48, in call_wsgi_application
> app_iter = application(environ, start_response)
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/weberror/
> evalexception.py", line 235, in __call__
> return self.respond(environ, start_response)
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/weberror/
> evalexception.py", line 483, in respond
> return debug_info.content()
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/weberror/
> evalexception.py", line 545, in content
> result = tmpl_formatter(self.exc_value)
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/Pylons-1.0rc1-
> py2.6.egg/pylons/error.py", line 41, in mako_html_data
> css=False)
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/mako/
> template.py", line 189, in render
> return runtime._render(self, self.callable_, args, data)
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/mako/
> runtime.py", line 403, in _render
> _render_context(template, callable_, context, *args,
> **_kwargs_for_callable(callable_, data))
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/mako/
> runtime.py", line 434, in _render_context
> _exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/mako/
> runtime.py", line 457, in _exec_template
> callable_(context, *args, **kwargs)
> File "memory:0x103696350", line 54, in render_body
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/mako/
> exceptions.py", line 88, in __init__
> self.records = self._init(traceback)
> File "/Users/kazin/env/vng/lib/python2.6/site-packages/mako/
> exceptions.py", line 166, in _init
> line = line.decode('ascii', 'replace')
> AttributeError: 'NoneType' object has no attribute 'decode'
>
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