Description of problem:
hammer throws error "Uuid can't be blank" while adding groups to a content view filter of content type "Package Group"

Version-Release number of selected component (if applicable):
Red Hat Satellite 6.1.2
rubygem-hammer_cli-0.1.4.12-1.el7sat.noarch

How reproducible:
100 %

Steps to Reproduce:

# export ORG=RedHat
# export CV=SOE-RHEL7

# hammer content-view create --name $CV --description "RHEL7 Content View for SOE" --organization $ORG

# hammer content-view add-repository --organization $ORG --name $CV --repository "Red Hat Enterprise Linux 7 Server RPMs x86_64 7Server" --product "Red Hat Enterprise Linux Server"

# hammer content-view filter create --organization $ORG --content-view $CV --name "SOE Package Groups"  --description "Package Groups needed for SOE"  --inclusion true --type package_group

# hammer content-view filter rule create --organization $ORG --content-view $CV --content-view-filter "SOE Package Groups" --name Core
Could not create the filter rule:
  Validation failed: Uuid can't be blank

Note: The base group here in RHEL7 is called Core

Here are the logs captured when adding the package group from the webUI

 #  grep Core /var/log/foreman/production.log
2015-10-06 16:22:29 [I]   Parameters: {"name"=>"Core", "api_version"=>"v2", "content_view_filter_id"=>"1", "content_view_filter_rule"=>{"name"=>"Core"}}
2015-10-06 16:24:27 [I]   Parameters: {"uuid"=>"f402611b-0125-4a94-ae14-363edc8c638d", "name"=>"Core", "api_version"=>"v2", "content_view_filter_id"=>"1", "content_view_filter_rule"=>{"uuid"=>"f402611b-0125-4a94-ae14-363edc8c638d", "name"=>"Core"}}
2015-10-06 16:26:03 [I]   Parameters: {"uuid"=>"f402611b-0125-4a94-ae14-363edc8c638d", "name"=>"Core", "api_version"=>"v2", "content_view_filter_id"=>"1", "content_view_filter_rule"=>{"uuid"=>"f402611b-0125-4a94-ae14-363edc8c638d", "name"=>"Core"}}

 # hammer content-view filter rule create --organization $ORG --content-view $CV --content-view-filter "SOE Package Groups" --help
Usage:
    hammer content-view filter rule create [OPTIONS]

Options:
 --content-view CONTENT_VIEW_NAME                Content view name
 --content-view-filter CONTENT_VIEW_FILTER_NAME  Name to search by
 --content-view-filter-id CONTENT_VIEW_FILTER_ID filter identifier
 --content-view-id CONTENT_VIEW_ID               content view numeric identifier
 --end-date END_DATE                             erratum: end date (YYYY-MM-DD)
 --errata-id ERRATA_ID                           erratum: id
 --errata-ids ERRATA_IDS                         erratum: IDs or a select all object
                                                 Comma separated list of values.
 --max-version MAX_VERSION                       package: maximum version
 --min-version MIN_VERSION                       package: minimum version
 --name NAME                                     package or package group: name
 --organization ORGANIZATION_NAME                Organization name to search by
 --organization-id ORGANIZATION_ID               organization ID
 --organization-label ORGANIZATION_LABEL         Organization label to search by
 --start-date START_DATE                         erratum: start date (YYYY-MM-DD)
 --types TYPES                                   erratum: types (enhancement, bugfix, security)
                                                 Comma separated list of values.
 --version VERSION                               package: version
 -h, --help                                      print help


As hammer command is expecting a parameter uuid which is not listed in the hammer command help, causing it to fail.

Actual results:
hammer fails as its expecting a UUID to be passed along with the name for package group

Expected results:
Either UUID should enabled in the hammer 

Additional info: