I tried it, and it worked - thanks!
However I'm still curious - why does it still work in the root controller
only, even when not using the ':' char?
On Wednesday, March 12, 2014 5:21:37 PM UTC+1, Alessandro Molina wrote:
>
> if you @expose something without specifying an engine, it is considered to
> be a template path for the default renderer.
> so if you do @expose('protobuf') what you are actually doing is
> @expose('genshi:protobuf') which leads to the TemplateNotFound error as
> Genshi is unable to load a "protobuf.html" file.
>
> What you are looking for is @expose('protobuf:') which exposes the engine
> without a template (as your protobuf engine doesn't have any template).
>
>
> On Wed, Mar 12, 2014 at 4:24 PM, Atra Azami <[email protected]<javascript:>
> > wrote:
>
>> I have a strange problem with trying to expose a custom renderer (named
>> 'protobuf').
>>
>> In my root controller (controllers/root.py) just exposing the 'protobuf'
>> renderer works as intended. However, as soon as I try to expose it in any
>> other controller, I get an error: TemplateNotFound: Template "protobuf"
>> not found.
>>
>> I've tried commenting out *everything* in the root controller, except
>> for the class definition and a method which exposes the protobuf renderer,
>> and I tried doing the same thing in another controller (commented out
>> everything and exposed 1 method) - and I still get the error, so the error
>> shouldn't be due to any import errors or such on my side at least.
>>
>> Does anyone have a clue as to what could be causing this? I'm running TG
>> 2.2.2.
>>
>> This is an excerpt of what my app_cfg.py looks like:
>>
>> from coreapi.config.custom_extensions import render_pbuf
>>>
>>
>>
>> def setup_protobuf_renderer():
>>> base_config.render_functions.protobuf = render_pbuf
>>>
>>
>>
>> base_config.setup_protobuf_renderer = setup_protobuf_renderer
>>> base_config.renderers.append('protobuf')
>>
>>
>>
>>
>> And this is how my controllers look like (both the root, and the other
>> controllers I've tested with after removing everything else):
>>
>> from tg import expose
>>
>> from coreapi.controllers import CoreAPIBaseController
>>
>>
>>
>> class RootController(CoreAPIBaseController):
>>> @expose('protobuf', content_type='application/x-protobuf')
>>> def test(self):
>>> # does stuff
>>>
>>
>> CoreAPIBaseController basically just wraps the normal TG BaseController
>> class so it doesn't do anything other than adding a method that all
>> controller should have access to.
>>
>>
>> BR,
>> Atra
>>
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>
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