dont die if story doesn't have an image

itf/bestpractices/models.py

@@ -80,7 +80,7 @@ class BestPracticeStory(models.Model):
   def get_dict(self):
     return {
       'text': self.text,
-      'image': self.image.url,
+      'image': self.image.url if self.image != None else ''
     }