See PHI1355. An install would like support for limiting a tokenizer-based custom field to a specific number of items (there, 1, to behave like "Owner").
This is likely straightforward.
See PHI1355. An install would like support for limiting a tokenizer-based custom field to a specific number of items (there, 1, to behave like "Owner").
This is likely straightforward.
This is likely straightforward.
So straightforward that it's already supported, just not documented.