Navbar does not get rendered on hitting back button
Description of problem:
There is only a white space where navbar should be.
Steps to Reproduce:
1. Log into foreman
2. Go to a content-views
3. Drill into the cvv (contentview -> cv-name -> version #)
4. Click back button
White background that you can't exit and stuck in that submenu.
Back stays the same and can access the side menu.
If you hit refresh, it'll bring it back to old state.