Merge pull request #3635 from martinhill/issue_3634

Relation fields no to_fields attribute attribute break serializer
encode · Nov 16, 2015 · 316c374 · 316c374
2 parents 4eef2ea + ff36cbe
commit 316c374
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rest_framework/utils/model_meta.py b/rest_framework/utils/model_meta.py
@@ -92,7 +92,7 @@ def _get_fields(opts):
 
 
 def _get_to_field(field):
-    return field.to_fields[0] if field.to_fields else None
+    return getattr(field, 'to_fields', None) and field.to_fields[0]
 
 
 def _get_forward_relationships(opts):