From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nicolas Goaziou <mail@nicolasgoaziou.fr>
Subject: Re: ox-html export bug
Date: Thu, 07 Sep 2017 19:32:48 +0200
Message-ID: <87mv66xvlr.fsf@nicolasgoaziou.fr>
References: <c5724d6b-54db-b97e-9382-da7ea4a88ce7@gmail.com>
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To: kadal <kadalcalypse@gmail.com>
Cc: emacs-orgmode@gnu.org

Hello,

kadal <kadalcalypse@gmail.com> writes:

> This org file
>
> -------------------------
> * heading 1
> * heading 2
> :PROPERTIES:
> :CUSTOM_ID: my-name
> :END:
>
> --------------------------------
>
> exports to
>
> -----------------------------------
> <div id="outline-container-orgf4e5527" class="outline-2">
> <h2 id="orgf4e5527"><span class="section-number-2">1</span> heading 1</h2>
> </div>
>
> <div id="outline-container-orge4e91c4" class="outline-2">
> <h2 id="my-name"><a id="orge4e91c4"></a><span
> class="section-number-2">2</span> heading 2</h2>
>
> <div class="outline-text-2" id="text-my-name">
> </div>
> -----------------------------------------------
>
> The "<a id="orge4e91c4"></a>" for the second heading is unnecessary.
> Seems to only occur when CUSTOM_ID is set.

It is the internal reference for "my-name" custom ID.

Regards,

-- 
Nicolas Goaziou