Description of problem:

You cannot get the info for a host collection through hammer by name, only by id

hammer> host-collection list --organization-id 1
---|---------------|-------|------------
ID | NAME          | LIMIT | DESCRIPTION
---|---------------|-------|------------
5  | test123       | None  |
1  | RHEL 7 Server | None  |
2  | RHEL 6 Server | None  |
3  | RHEL 5 Server | None  |
4  | Capsule       | None  |
---|---------------|-------|------------

Note that you cannot get the info by name, only by ID

hammer> host-collection info --id 5
ID:          5
Name:        test123
Limit:       None
Description:
Total Hosts: 0

hammer> host-collection info --name test123
undefined method `id' for nil:NilClass

Version-Release number of selected component (if applicable):

* Satellite 6.2.0 SNAP 5.1

How reproducible:


Steps to Reproduce:
1. Create a host-collection
2. use hammer host-collection --name <name of your new host collection>
3.

Actual results:

undefined method `id' for nil:NilClass



Expected results:

Additional info:

Discovered while testing https://bugzilla.redhat.com/show_bug.cgi?id=1214675