pulp-admin command cannot set the 'Failure Threshold' status to NONE.

Issue

pulp-admin command cannot set the 'Failure Threshold' status to NONE.

# pulp-admin -u admin -p <pass>  rpm repo sync schedules list --details --repo-id rhel-7-server-rhui-3-rpms-x86_64
+----------------------------------------------------------------------+
                               Schedules
+----------------------------------------------------------------------+

Schedule:             2019-11-12T02:58:49-05:00/PT1H
Id:                   5dca11da3a03b42f2e6948af
Enabled:              True
Remaining Runs:       N/A
Consecutive Failures: 2
Failure Threshold:    None
First Run:            2019-11-12T02:58:49-05:00
Next Run:             2019-12-12T04:58:49Z
-----------------------

# pulp-admin -u admin -p <pass>  rpm repo sync schedules update -f 100  --repo-id rhel-7-server-rhui-3-rpms-x86_64   --schedule-id 5dca11da3a03b42f2e6948af
# pulp-admin -u admin -p <pass>  rpm repo sync schedules list --details --repo-id rhel-7-server-rhui-3-rpms-x86_64
+----------------------------------------------------------------------+
                               Schedules
+----------------------------------------------------------------------+

Schedule:             2019-11-12T02:58:49-05:00/PT1H
Id:                   5dca11da3a03b42f2e6948af
Enabled:              True
Remaining Runs:       N/A
Consecutive Failures: 2
Failure Threshold:    100
First Run:            2019-11-12T02:58:49-05:00
Next Run:             2019-12-12T04:58:49Z

pulp-admin command has no options to change the status.

# pulp-admin -u admin -p <oass>  rpm repo sync schedules update --help
Command: update
Description: updates an existing schedule

Available Arguments:

  --schedule-id           - (required) identifies an existing schedule
  --failure-threshold, -f - number of failures before the schedule is
                            automatically disabled; unspecified means the
                            schedule will never be automatically disabled
  --enabled               - if "false", the schedule will exist but will not
                            trigger any executions; defaults to true
  --schedule, -s          - time to execute in iso8601 format
                            (yyyy-mm-ddThh:mm:ssZ/PiuT); the number of
                            recurrences may be specified in this value
  --repo-id               - (required) unique identifier; only alphanumeric, .,
                            -, and _ allowed