There is still an inconsistency, source hash key field is shown when it shouldn't.
PR for v2.4-dev (master) and v2.3.3-dev (RELENG_2_3):
https://github.com/pfsense/pfsense/pull/3174
PR for v2.3.2 (RELENG_2_3_2) - Clean up unused code:
https://github.com/pfsense/pfsense/pull/3175
Regards,
Jorge M. Oliveira
Edit: Important stuff has been dealt with. Thanks!