Description of problem:
Click on project details through 'Identity' tab, causes to logout from Horizon.
It happens when creating a new project and creating a new user as member user to that project   


Version-Release number of selected component (if applicable):
python-django-horizon-8.0.1-1.el7ost.noarch

How reproducible:
100%

Steps to Reproduce:
1. Login to Horizon with an admin user
2. Create a project 
3. Create a new user for that project as member user
4. Logout from Horizon
5. Login to Horizon with the new created user 
6. Click on 'Identity' -> 'Project' -> 'the-new-project(project details)'
7. Try once more to login to Horizon with the new created user  

Actual results:
1. Click on <'the-new-project'> causes to logout from Horizon
2. Failure to login to Horizon with the new created user


Expected results:
1. Project details should be displayed 
2. Login to Horizon with the new created user should succeed