Missing feature: a "self" selection should be locked
The selection locking feature was removed in version 4 so I went with a solution suggested on stack overflow - namely, as each selection tag is rendered add a custom class if it's the principle user.
Relevant posts:
- https://stackoverflow.com/questions/16564425/how-to-implement-select2-with-lock-selection/48111387#48111387
- https://jsfiddle.net/o3s3y42e/4/
closes: #14 (closed)
Edited by Mike Bamford