Python-сообщество

@register.tag
def showuser(parser.token):
#какой-то код

pdb showinfo.showuser('parser', 'show as user')

*** AttributeError: 'str' object has no attribute 'contents'

Caught an exception while rendering: 'request'

Original Traceback (most recent call last):
  File "C:\server\python\Lib\site-packages\django\template\debug.py", line 71, in render_node
    result = node.render(context)
  File "D:/proj\rin\bugcatcher\templatetags\userinfo.py", line 28, in render
    req = context['request']
  File "C:\server\python\lib\site-packages\django\template\context.py", line 44, in __getitem__
    raise KeyError(key)
KeyError: 'request'
Request Method:	GET
Request URL:	http://localhost/rin/bugcatcher/
Exception Type:	TemplateSyntaxError
Exception Value:	
Caught an exception while rendering: 'request'

Original Traceback (most recent call last):
  File "C:\server\python\Lib\site-packages\django\template\debug.py", line 71, in render_node
    result = node.render(context)
  File "D:/proj\rin\bugcatcher\templatetags\userinfo.py", line 28, in render
    req = context['request']
  File "C:\server\python\lib\site-packages\django\template\context.py", line 44, in __getitem__
    raise KeyError(key)
KeyError: 'request'
Exception Location:	C:\server\python\Lib\site-packages\django\template\debug.py in render_node, line 81
Python Executable:	C:\server\apache\bin\httpd.exe
Python Version:	2.5.4

return render_to_response('inpost.html', {'form': form},                            context_instance=RequestContext(request))

{'request': <WSGIRequest GET:<QueryDict: {}>, POST:<QueryDict: {}>, COOKIES:{'sessionid': 'b51af09fd612bc8f6fb5cbacb0469bb6'}