Migration for #12603

db/migrate/20170804094652_add_metadata_field_to_import_export.rb

@@ -0,0 +1,14 @@
+require 'carto/db/migration_helper'
+
+include Carto::Db::MigrationHelper
+
+migration(
+  Proc.new do
+    add_column :user_migration_exports, :export_metadata, :boolean, default: false, null: false
+    add_column :user_migration_imports, :import_metadata, :boolean, default: false, null: false
+  end,
+  Proc.new do
+    drop_column :user_migration_imports, :import_metadata
+    drop_column :user_migration_exports, :export_metadata
+  end
+)