Description of problem:

When adding Ansible template to an automation template, you cannot edit an added job. 

You get an error response saying that the job already exists in the list.

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

How reproducible:

Steps to Reproduce:

1. Go to the automation creation wizard
2.  Select a name and credential
3.  Add a template to the install stage
4. Try to edit the extra variables for the added template

Actual results:

Expected results:

Additional info:

Despite the workflow support feature's overlapping changes and recent addition to the main branch, this bug appears to have existed before those changes, and so the eventually fix may need to be ported to older version.