PEP8 cleanups, style cleanups, unused imports

apps/document_acls/views.py

@@ -1,17 +1,16 @@
-from django.shortcuts import render_to_response, get_object_or_404
+from django.shortcuts import get_object_or_404
 from django.utils.translation import ugettext_lazy as _
 
 from documents.models import Document
 from acls.views import acl_list_for
-from acls.models import AccessEntry
 
 
 def document_acl_list(request, document_id):
-	document = get_object_or_404(Document, pk=document_id)
-	return acl_list_for(
-		request,
-		document,
-		extra_context={
-			'object': document,
-		}
-	)
+    document = get_object_or_404(Document, pk=document_id)
+    return acl_list_for(
+        request,
+        document,
+        extra_context={
+            'object': document,
+        }
+    )