The field owner_type is not documented in apipie and therefore it does not appear in hammer too.
Created from redmine issue http://projects.theforeman.org/issues/9723
Moving to POST since upstream bug http://projects.theforeman.org/issues/9723 has been closed
Applied in changeset commit:55be35e9699765bb5fb137db518b06411be20939.
Tested against Satellite-6.1.0-RHEL-6-20150317.0 and Satellite-6.1.0-RHEL-7-20150317.0. Example of hammer output:
$ hammer -u admin -p changeme host create --help | grep -i 'owner[-_]type'
--owner-type OWNER_TYPE Host's owner type
Example of API doc item:
> optional , nil allowed
> Host's owner type
> Value: Must be one of: User, Usergroup.
This bug is slated to be released with Satellite 6.1.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.