Hi Mercedes,
There are two options that might help you.
Option 1 - use the permissive slug setting
First, AtoM has a setting that will allow your slugs to use more characters. By default, AtoM's slugs will only allow for digits, letters, and dashes. Any special characters, accents, etc - essentially non-ascii characters - are replaced.
However, if you enable the following setting then going forward, future slugs will use any valid UTF-8 character including accented characters, and even some special characters like , - _ ~ : = * @. See:
There are two things to remember before enabling this setting:
First, enabling this setting will NOT automatically update existing slugs. If you want your existing descriptions to use slugs that match the new permissive setting, then you will need to re-generate them. You can use the slug generation task with the --delete option to replace existing slugs - it will respect and use this setting if it is activated. The CLI task:
I would recommend that you clear the application cache, restart PHP-FPM, and repopulate the search index after as well, so everything is up to date. Links to all of these tasks can be found from the Troubleshooting page:
Second, keep in mind that when using this setting, it means that accents, capitalization, and any other variations will make unique slugs - so you will have more slugs that are very similar to one another overall. For example, Málaga, málaga, and Malaga would now all be 3 different valid slugs pointing to 3 different descriptions. Without the setting on, all of these would be automatically sanitized to just malaga, and then you would have malaga, malaga-1, and malaga-2 as your slugs.
Option 2 - use the rename module
If you just want to fix this description and not adjust all descriptions, your second option is to use the Rename module, which lets you manually edit the slug of a description. If you do this without changing anything else, you could easily change your slug from m-laga-espa-a to malaga-espana, for example. See:
However, this module will ALSO respect the permissive slug setting described in Option 1 above. So if you want accented characters in this slug and in future slugs going forward but don't want or need to update all previous slugs, you could first enable the permissive slug setting, and THEN use the rename module to fix this particular slug. That should allow you to manually make it into Málaga-España, or málaga-españa, or similar.
Cheers,