Fixes change of navigation page within product management.
Fixes change of navigation page within product management.

diefenbach/django-lfs,wisonwang/django-lfs,pigletto/django-lfs,diefenbach/django-lfs,wisonwang/django-lfs,diefenbach/django-lfs,wisonwang/django-lfs,pigletto/django-lfs,pigletto/django-lfs