lib/collector/repository.rb in collector-0.1.0 vs lib/collector/repository.rb in collector-0.1.1

@@ -29,10 +29,10 @@
       end
 
       def save_without_updating_timestamps(model)
         attributes = serialize!(model)
         id = collection.save(attributes)
-        model.instance_variable_set("@id", id)
+        model.instance_variable_set("@id", id.to_s)
         model
       end
 
       def delete(model)
         collection.remove(_id: normalize_id(model.id))