"Li Dongfeng (RA of H. Wong)" wrote:
If you create new object in a form action, and the form action takes noticable time to finish, this bug may appear if two person is submitting the form simutaneously. One of the persons may lose his form input.
These steps can reproduce this bug:
(snip excellent research)
In addition to the loss of form input bug, any suggestion on a work around of the conflict competing write problem?
I just checked in a fix for this. I neglected to reset the request body (a file-like object) when retrying the request. The fix entailed adding: self.stdin.seek(0) to the start of the HTTPRequest.retry method in lib/python/ZPublisher/HTTPRequest.py. Thanks for reporting this. Nice research. Jim -- Jim Fulton mailto:jim@digicool.com Python Powered! Technical Director (888) 344-4332 http://www.python.org Digital Creations http://www.digicool.com http://www.zope.org Under US Code Title 47, Sec.227(b)(1)(C), Sec.227(a)(2)(B) This email address may not be added to any commercial mail list with out my permission. Violation of my privacy with advertising or SPAM will result in a suit for a MINIMUM of $500 damages/incident, $1500 for repeats.