Created attachment 1281675 [details]
log_temp

Description of problem:
Page refreshes after user try to navigate to template detail page from edit tag page and get error when canceling this page

Version-Release number of selected component (if applicable):
5.8.0.16

How reproducible:
100%

Steps to Reproduce:
1. Add Ansible Tower
2. Navigate to Automate->Ansibe Tower-> Explorer -> Job templates
3. Open any job template detail page
4. Select Policy -> Edit tag
5. Click job template icon
6. Click cancel button

Actual results:
5. Got in logs:
INFO -- : No template found for AutomationManagerController#x_show, rendering head :no_content
[----] I, [2017-05-23T12:50:30.788424 #12162:1541dc4]  INFO -- : Completed 204 No Content in 17ms (ActiveRecord: 1.3ms)

6. Get error(please check log file)

Expected results:
5. User should be redirected to job template detail page

Additional info:
This case reproduces only from detail page, as for list view, redirection works fine