What happens if two people are editing a species at the same time?

[rukayaj]

Action: when species are being edited, add an icon to say it’s in use and can’t currently be edited.

[rukayaj]

I'd need to install this https://www.drupal.org/project/content_lock. I'm slightly concerned it's only alpha. Are there multiple taxon leads per group that are likely to want this do you think?

[reupost]

I'd leave this

[rukayaj]

Ok cool.