STEPS:
- (As an admin,) Go to https://phabricator.wikimedia.org/herald/
- Choose any rule that is listed
- Click "Edit Rule"
ACTUAL RESULT:
>>> UNRECOVERABLE FATAL ERROR <<< Undefined class constant 'VALUE_NONE' /srv/phab/libext/security/src/policy/SecurityPolicyEnforcerAction.php:28
EXPECTED RESULT:
Able to adjust Herald rules.