[Ur] Javascript alerts

[Saulo Araujo]

Hi Adam,

You are welcome! I am glad I could be of any help. Also, I am glad to
inform that, thanks to your patch, the bug is not showing up in the full
version of my code.

Sincerely,
Saulo

On Mon, Aug 8, 2016 at 2:50 PM, Adam Chlipala <adamc at csail.mit.edu> wrote:

> I think I've fixed the Ur/Web bug now.  At least, your example now works
> as I'd expect.
>
> Thanks for taking the time to minimize the example.  Despite the short
> fix, the problem was enough work to deduce in the minimized code. :)
>
>
> On 08/04/2016 08:22 AM, Saulo Araujo wrote:
>
>> Hi Adam,
>>
>> It took me some time, but after a lot of code removal (FFI, database and
>> logic) I believe I have a small test case that shows the bug. You can get
>> it with the command
>>
>> git clone -b bug https://github.com/saulo2/timesheet-ur.git
>>
>> To reproduce the bug, follow the steps below:
>>
>> 1) click the first button (a list of other buttons will be shown below
>> the first button)
>> 2) click the button associated to "Project 1"
>> 3) click the first button again (the list of buttons will be hidden)
>> 4) click the first button one last time (a JavaScript alert saying
>> "Failed to execute append child on Node..." will be shown)
>>
>> Also, I found out that if you change line 76 from
>>
>> <button dynClass={dynClass} onclick={onclick}>
>>
>> to
>>
>> <button onclick={onclick}>
>>
>> the bug does not show up. Therefore, maybe the bug is related to the
>> dynClass JavaScript function.
>>
>> If is there anything else that I can do to help, please let me know.
>>
>> Sincerely,
>> Saulo
>>
>
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