Description of problem:

Registering RHEL6 host using Global Registration Template fails with "bash: line 32: [: : integer expression expected"

How reproducible:

100%

Is this issue a regression from an earlier version:

Steps to Reproduce:

1. Navigate to Hosts --> Register Host

2. Fill the details and Click on Generate

3. Copy the generated Curl command and paste it on client machine

Actual behavior:

• Curl command shows message "bash: line 32: [: : integer expression expected" on RHEL6 client.

~~~

{}# set -o pipefail && curl -sS --insecure 'https://satellite.example.com/register?activation_keys=RHEL6&force=true&ignore_subman_errors=true&location_id=2&organization_id=1&update_packages=false' -H 'Authorization: Bearer eyJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjo0LCJpYXQiOjE3MjUyODY5NzcsImp0aSI6IjA5OGNjMjk1N2I5N2Q0ZDZjNDk1NWUyMzdjN2U0MWEzYmE3YjcxNGU0ZTVkNTFjNTFiNTM1Y2JhNDM0OGM5Y2YiLCJleHAiOjE3MjUzMDEzNzcsInNjb3BlIjoicmVnaXN0cmF0aW9uI2dsb2JhbCByZWdpc3RyYXRpb24jaG9zdCJ9.YAMG2tvIc2D1SLA8gnEC2gHGfPcqQxXE9XNNVSviWTY' | bash
bash: line 32: [: : integer expression expected
#
~~~

Expected behavior:

While registering the RHEL6 host it should not displayed the message "bash: line 32: [: : integer expression expected" on RHEL6 client.

Business Impact / Additional info: