Description of problem:
When viewing a Job Template detail in Ansible Tower the layout becomes broken if you exit the Automation screen and come back.

How reproducible:
100%

Steps to Reproduce:
1. Have a Ansible Tower provider with Job Templates
2. Navigate to Automation -> Ansible Tower -> Explorer -> Job Templates -> Some template detail
3. Navigate to any other screen outside this Explorer controller
4. Click on Automation (or Automation -> Ansible Tower -> Explorer)

Actual results:
Broken layout.

Expected results:
The screen after step #2 and #4 should be the same.