From 62eb0cda6b11efed4e1608ef0cf81296f96fd8bf Mon Sep 17 00:00:00 2001
From: Pete Matsyburka <pete.matsy@gmail.com>
Date: Tue, 5 Dec 2023 18:18:32 +0200
Subject: [PATCH] return 422 on form update values when completed

---
 app/controllers/submit_form_controller.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/controllers/submit_form_controller.rb b/app/controllers/submit_form_controller.rb
index 01fa5adc..8d0ebfff 100644
--- a/app/controllers/submit_form_controller.rb
+++ b/app/controllers/submit_form_controller.rb
@@ -38,6 +38,10 @@ class SubmitFormController < ApplicationController
   def update
     submitter = Submitter.find_by!(slug: params[:slug])
 
+    if submitter.completed_at?
+      return render json: { error: 'Form has been completed already.' }, status: :unprocessable_entity
+    end
+
     Submitters::SubmitValues.call(submitter, params, request)
 
     head :ok