diff --git a/pandora/entity/models.py b/pandora/entity/models.py
index 0b9126147..9b5eb20f1 100644
--- a/pandora/entity/models.py
+++ b/pandora/entity/models.py
@@ -206,7 +206,7 @@ class Entity(models.Model):
                 ids.append(key['id'])
             save('name', u'\n'.join([self.name] + list(self.alternativeNames)))
             self.find.exclude(key__in=ids).delete()
-    
+
     def update_matches(self):
         import annotation.models
         import item.models
@@ -263,6 +263,9 @@ class DocumentProperties(models.Model):
     index = models.IntegerField(default=0)
 
 
+    def __unicode__(self):
+        return u"%r-%r" % (self.document, self.entity)
+
     def save(self, *args, **kwargs):
 
         super(DocumentProperties, self).save(*args, **kwargs)