[Ur] Redirecting to the same page with a form, getting "wrong cookie signature"

[Adam Chlipala]

Do you expect the application to be changing a cookie value in between 
the different steps in this scenario?  That's what the error message has 
to do with, probably.

On 07/28/2013 03:33 PM, Daniel Patterson wrote:
> I have a form that is used for editing an entry. I want to be able to
> both save the entry and continue editing and also save and return to the
> index. Since multiple submit buttons aren't supported (how I would
> normally implement this pattern), the solution I came up with was having
> a checkbox for whether to continue editing, and then just redirect back
> to the editing page.
>
> This works the first time - the entry is saved, and the edit entry page
> loads again, but when I try to submit on this reloaded page, I get a
> "Fatal error: Wrong cookie signature" error. The code that produces this
> is at:
>
> form:   https://github.com/dbp/latinamerica/blob/master/la.ur#L236
> submit: https://github.com/dbp/latinamerica/blob/master/la.ur#L309
>
> I know it isn't as simple as I describe, because I created a minimal
> example of that and it works just fine. That example is here:
>
> https://gist.github.com/dbp/6099783
>
> But, I'm not sure what could be causing that error, so I'm not sure how
> else to approach minimizing it.
>
> Any advice for either potential causes (to aid minimizing) or a reason /
> fix for it would be great!
>