Comment 4 for bug 336866
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| Bryce Harrington (bryce) wrote Re: When adding tag, lp_save() gives "HTTP Error 412: Precondition Failed" | #4 |
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35a32c5
(Get the code!)
Attached is a minimal script to reproduce the issue.
It seems the issue is not making multiple changes, nor calling lp_save() multiple times. It is sufficient to simply reference a field once before and once after calling lp_save().