Comment 3 for bug 1521315

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Gary Leydon (gary-leydon) wrote : Re: [Bug 1521315] Re: issue editing page, quirk removing artefacts

I can confirm that 15.10.1 fixed my problem
Thanks!

Gary Leydon
Associate Director for Technology Services
Yale University School of Medicine
Teaching and Learning Center
367 Cedar St
Harkness A
Rm 201A
<email address hidden>
ph:203-737-6408

On Nov 30, 2015, at 6:05 PM, Aaron Wells <email address hidden> wrote:

> *** This bug is a duplicate of bug 1511536 ***
> https://urldefense.proofpoint.com/v2/url?u=https-3A__bugs.launchpad.net_bugs_1511536&d=AwIFaQ&c=-dg2m7zWuuDZ0MUcV7Sdqw&r=94-yAX-cTkHQdYw3rVeH53V0mBdCtF7iI4kiOi0DxFY&m=ywkhWDSJFXxvMkcMOvbyQ8KS-F1ZsDeylfr42kNMWNs&s=1uZoDuFHEEHFxhpwoWwpDNrQVO7Alfade74rOTiXKFY&e=
>
> Hi Gary,
>
> Thanks for the bug report!
>
> I think this is the same bug as Bug 1511536, which we actually just
> released a fix for in Mahara 15.10.1.
>
> Cheers,
> Aaron
>
> ** This bug has been marked a duplicate of bug 1511536
> Deleting blocks from page fails in some cases in 15.10
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://urldefense.proofpoint.com/v2/url?u=https-3A__bugs.launchpad.net_bugs_1521315&d=AwIFaQ&c=-dg2m7zWuuDZ0MUcV7Sdqw&r=94-yAX-cTkHQdYw3rVeH53V0mBdCtF7iI4kiOi0DxFY&m=ywkhWDSJFXxvMkcMOvbyQ8KS-F1ZsDeylfr42kNMWNs&s=aOYm7HQ1lFJ-ryrqfDp13hlDEThbG04R8h7rcy-vSAo&e=
>
> Title:
> issue editing page, quirk removing artefacts
>
> Status in Mahara:
> New
>
> Bug description:
> Mahara 15.10.0, Php 5.6.12, Postgres 9.3.5
>
> Problem removing artefact DOM element(s) when editing page (after page
> has been displayed)
>
> reproducible on Mac OS X 10.9.5
> Chrome 46.0.2490.86 (64bit)
> Safari 9.0.1 99637.86.2.7.2)
> Firefox 42.0
>
>
> To reproduce
> Create a portfolio page
> add a journal artefact to the page (or any other artefact)
> add another artefact (doesn't matter what kind)
>
> Display page (this is crucial, everything works as expected in edit
> mode)
>
> Go back and edit the page
> delete one of your artefacts and it gets removed from the DOM as expected
> try to delete another artefact and it will appear to work but DOM will NOT be updated unless you reload page
>
> problem found in
> js/views.js
>
> lines 538 button.on('click' ....)
> the variable blockinstanceID is a global so far is the onclick function is concerned so the first time through the routine it is undefined, then on lines 546 - 548 it is set properly to the data-id attribute of the artefact you are trying to delete
>
> When you try to delete another artefact from the page blockinstanceId
> retains the value from the previous call and is NOT set to the current
> artefacts data-id. (i.e. assignment on line 547 is skipped)
>
> a potential fix (though I don't particularly like it)
> after line 559 where the DOM element is removed add
> blockinstanceId= undefined;
>
> The only place where rewriteDeleteButton is called and blockinstanceId
> is 'defined' is on line 1099 setting up for the removecancel button on
> click function. Another fix might be to have that routine call it's
> own rewriteDeleteButton (maybe refactor rewriteDeleteButton ) and have
> onClick use it's own local blockinstanceId which is always assumed to
> be null.
>
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