Forms containing image or file break on save+discussion

This is busting Hooze and limiting ticket systems on multiple decks.  Need to test on new cards and edits and to be confident we've got permissions stuff right on all of our wagns.

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svn commit r663

  --Lewis Hoffman.....Sun Jul 06 09:30:02 -0700 2008

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John, if this passes your tests, could you turn images back on for users in wagn.org and add a screenshot to tickets?

  --Ethan McCutchen.....Sun Jul 13 14:33:37 -0700 2008