Added paginator

1 files changed, 16 insertions, 0 deletions

diff --git a/servo/lib/utils.py b/servo/lib/utils.py
index 6d1ee0b..8d4bb91 100644
--- a/servo/lib/utils.py
+++ b/servo/lib/utils.py
@@ -6,8 +6,24 @@ from django.db.models import Model
 from django.core.cache import cache
 from django.http import HttpResponse
 from django.core.serializers.json import DjangoJSONEncoder
+from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
 
 
+def paginate(queryset, page, count=10):
+    """
+    Shortcut for paginating a queryset
+    """
+    paginator = Paginator(queryset, count)
+
+    try:
+        results = paginator.page(page)
+    except PageNotAnInteger:
+        results = paginator.page(1)
+    except EmptyPage:
+        results = paginator.page(paginator.num_pages)
+
+    return results
+
 def csv_response(data):
     """
     Shortcut for sending a CSV response