one-off submission

db/migrate/20250531085328_remove_completed_submitter_template_not_null.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class RemoveCompletedSubmitterTemplateNotNull < ActiveRecord::Migration[8.0]
+  def change
+    change_column_null :completed_submitters, :template_id, true
+  end
+end