diff --git a/app/models/photo_association.rb b/app/models/photo_association.rb
index 81477d78f..0ede1d161 100644
--- a/app/models/photo_association.rb
+++ b/app/models/photo_association.rb
@@ -8,6 +8,8 @@ class PhotoAssociation < ApplicationRecord
   validate :photo_and_item_have_same_owner
   validate :crop_present
 
+  attr_accessible :photo_id, :photographable_id, :photographable_type, :crop_id
+
   ##
   ## Triggers
   before_validation :set_crop