Merge pull request #15 from BertrandBordage/master

Handles empty ForeignKeys.
chrisdev · Mar 26, 2014 · 8fe6d84 · 8fe6d84
2 parents d9a76ad + 6e7ab26
commit 8fe6d84
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/django_pandas/utils.py b/django_pandas/utils.py
@@ -31,6 +31,8 @@ def replace_pk(model):
     base_cache_key = get_base_cache_key(model)
 
     def inner(pk):
+        if pk is None:
+            return
         cache_key = base_cache_key % pk
         out = cache.get(cache_key, None)
         if out is None: