add preserve submitters order option

db/migrate/20230909213212_add_submitters_order_to_submissions.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class AddSubmittersOrderToSubmissions < ActiveRecord::Migration[7.0]
+  class MigrationSubmission < ApplicationRecord
+    self.table_name = 'submissions'
+  end
+
+  def change
+    add_column :submissions, :submitters_order, :string
+
+    MigrationSubmission.where(submitters_order: nil).update_all(submitters_order: 'random')
+
+    change_column_null :submissions, :submitters_order, false
+  end
+end