[ckan-dev] PluginNotFoundException even though it works.

Wed Jun 25 16:16:20 UTC 2014

Hmmm you might have unwittingly imported something that led to a
circular import. It would be good to aim to get a traceback for when
the error occurs.

It might be helpful to see the extension code too.

David

On 24 June 2014 04:53, Nigel Babu <nigel.babu at okfn.org> wrote:
> Hi Rachel,
>
> The trac pages are around for historical reasons, particularly, finding out
> why certain decisions were made. I'm fairly sure the issues there don't
> apply anymore.
>
> Nigel Babu
> Developer, Open Knowledge
>
>
> On 20 June 2014 15:22, Rachel Knowler <rachel.knowler at liip.ch> wrote:
>>
>> Hi Henrik,
>>
>> I've also been getting error messages like those when writing plugins
>> recently. I guess you have seen this page, which was almost all I could find
>> when searching the internet for similar issues:
>> http://trac.ckan.org/ticket/908.html. It seems that the problem might be
>> something to do with the Apache wsgi script, but I don't know how or why!
>>
>> In my case, I narrowed the cause of the problem down to the plugin getting
>> the group_list API action function
>> (http://docs.ckan.org/en/latest/api/#ckan.logic.action.get.group_list). This
>> was strange, because it was properly using the plugins toolkit to get the
>> action, and because elsewhere in the plugin the actions group_show and
>> group_create worked fine. I ended up working around this in the plugin.
>>
>> Can you try eliminating API functions from your plugin to find out if any
>> of them are causing the problem?
>>
>> Cheers,
>> Rachel
>>
>>
>> On 20.06.2014 08:56, Henrik Aagaard Sørensen wrote:
>>
>> This is the log from Apache:
>>
>>
>>
>> [Fri Jun 20 08:53:03 2014] [error] Exception AttributeError: "'NoneType'
>> object has no attribute 'clearing'" in <bound method
>> PluginEnvironment.__del__ of  Services for Environment '<default>'
>> [Fri Jun 20 08:53:03 2014] [error] > ignored
>> [Fri Jun 20 08:53:03 2014] [error] Exception AttributeError: "'NoneType'
>> object has no attribute 'clearing'" in <bound method
>> PluginEnvironment.__del__ of  Services for Environment '<default>'
>> [Fri Jun 20 08:53:03 2014] [error] > ignored
>> Error opening file for reading: Permission denied
>> Error opening file for reading: Permission denied
>>
>> …
>>
>>
>>
>> Any idea on what it could mean?
>>
>>
>>
>>
>>
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