@api.background.task example throws error about responder

[Roach]

Look like it was just added today but hasn't been released yet: 9b0cae3#diff-554e129ce3806dd33d00eac71a9a086e

[kennethreitz]

correct

[lavabyrd]

It looks like the background attribute isn't being loaded to the API object:

dir(api)
['_API__wsgi_app', '__call__', '__class__', '__delattr__', '__dict__', '__dir__', '__doc__', '__eq__', '__format__', 
'__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__le__', '__lt__', '__module__', 
'__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', 
'__subclasshook__', '__weakref__', '_dispatch_request', '_resolve_graphql_query', '_session', '_wsgi_app', 
'add_route', 'apps', 'default_response', 'formats', 'graphql_response', 'hsts_enabled', 'mount', 
'path_matches_route', 'redirect', 'route', 'routes', 'run', 'session', 'static_dir', 'status_codes', 'template', 
'template_string', 'templates_dir', 'url_for', 'whitenoise', 'wsgi_app']