def change_friends(request, operation, pk, home):
user = User.objects.get(pk=pk)
if operation == 'add':
Friend.make_friend(request.user, user)
elif operation == 'remove':
Friend.lose_friend(request.user, user)
if (home == 'no'):
return HttpResponseRedirect("/posts/by/{}".format(user.username))
else:
return HttpResponseRedirect("/")
