The 3.8 code for Fabrik is now available on github, in the 'master' branch. If you are familiar with updating Fabrik from github, we would appreciate it if you could test this code on J! 3.8 for us. Once we have some feedback, we'll build a 3.8 release.
Internal id element
The internal ID element is automatically added when you create a new list.
It renders a hidden field with the current record's numerical id.
This id auto-increments for each record you add
In the list's database table this field is also set to be the lists primary key, ensuring that each record has a unique identifier.
If you wish to create a more readable identifier then you should leave the internal id as it is and create a new calc element.
Say we want this field to show the values 'application-X' where X is the internal id value then enter the following code into the calc element's 'calc' field: