Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1465389

Description of problem:
While creating a ssh key from new user dialog, clicking and submitting 'create ssh key' button throws 'The page you were looking for doesn't exist.' error.

Version-Release number of selected component (if applicable):
Foreman 1.15

How reproducible:
Always

Steps to Reproduce:
1. Go to Admin -> Users -> New User -> ssh keys tab
2. Click on 'create SSH key' button to create new ssh key.

Actual results:
Redirected to page showing an error 'The page you were looking for doesn't exist.'

Expected results:
The foreman should allow to create a new ssh key with user.

Additional info: