DEV: Minor fixes to b63b3997999bfbee9b8eac0dd1ba87b24325f840.

diff --git a/app/models/category.rb b/app/models/category.rb
index 06adced..955fce7 100644
--- a/app/models/category.rb
+++ b/app/models/category.rb
@@ -3,6 +3,10 @@
 require_dependency 'distributed_cache'
 
 class Category < ActiveRecord::Base
+  self.ignored_columns = %w{
+    uploaded_meta_id
+  }
+
   include Searchable
   include Positionable
   include HasCustomFields
diff --git a/db/post_migrate/20190103065652_remove_uploaded_meta_id_from_category.rb b/db/post_migrate/20190103065652_remove_uploaded_meta_id_from_category.rb
index 08889fd..997ae5e 100644
--- a/db/post_migrate/20190103065652_remove_uploaded_meta_id_from_category.rb
+++ b/db/post_migrate/20190103065652_remove_uploaded_meta_id_from_category.rb
@@ -1,3 +1,5 @@
+require 'migration/column_dropper'
+
 class RemoveUploadedMetaIdFromCategory < ActiveRecord::Migration[5.2]
   def up
     Migration::ColumnDropper.execute_drop(:categories, %i{uploaded_meta_id})

GitHub sha: cb0f6d65