cache added on pages, but at only six seconds

bookshare/core/urls.py

 # core django imports
 from django.conf.urls import patterns, url
+from django.views.decorators.cache import cache_page
 # imports from your apps
 from .views import DetailStudent, StudentRatings, UpdateStudent
 
@@ -8,8 +9,8 @@ urlpatterns = patterns('',
         UpdateStudent.as_view(), name='name_change'),
 
     url(r'^(?P<slug>[\w-]+)/$',
-        DetailStudent.as_view(), name='profile'),
+        cache_page(6)(DetailStudent.as_view()), name='profile'),
 
     url(r'^(?P<slug>[\w-]+)/ratings/$',
-        StudentRatings.as_view(), name='ratings'),
+        cache_page(6)(StudentRatings.as_view()), name='ratings'),
 )

bookshare/trades/urls.py

@@ -16,7 +16,7 @@ urlpatterns = patterns('',
         CreateListing.as_view(), name='create_listing'),
 
     url(r'^listing/(?P<slug>[\w-]+)/$',
-        ListingPage.as_view(), name='detail_listing'),
+        cache_page(6)(ListingPage.as_view()), name='detail_listing'),
 
     url(r'^listing/(?P<slug>[\w-]+)/delete/$',
         DeleteListing.as_view(), name='delete_listing'),