add submitter account_id

db/migrate/20240816064633_add_account_id_to_submitters.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+class AddAccountIdToSubmitters < ActiveRecord::Migration[7.1]
+  def change
+    add_reference :submitters, :account, index: false, null: true
+
+    add_index :submitters, %i[account_id id]
+  end
+end