Bugfix catalog; display product only once if it in two or more sub categories
Bugfix catalog; display product only once if it in two or more sub categories

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