驗證碼檢查機制

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Traceback (most recent call last):
  File "/usr/local/python2.4/lib/python2.4/site-packages/flybase32/sacgi.py", line 105, in main
    module.graphecheck(session)
  File "/usr/local/python2.4/lib/python2.4/site-packages/flybase32/gsweb.py", line 1180, in graphecheck
    layout(session, param, 'error')
  File "/usr/local/python2.4/lib/python2.4/site-packages/flybase32/gsweb.py", line 87, in layout
    lines = session.pagecache.get(page)
AttributeError: CGISession instance has no attribute 'pagecache'