From c84de45b1055a1371df72f670a910d35407c9bd5 Mon Sep 17 00:00:00 2001
From: Anna Sidwell <anna@takkaria.org>
Date: Sun, 7 Apr 2019 17:18:55 +0100
Subject: [PATCH] Drafts: Fix logic in JS when no draft available

---
 assets/js/form_casestudy_drafts.js | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/assets/js/form_casestudy_drafts.js b/assets/js/form_casestudy_drafts.js
index 2d7d883..be5fb04 100644
--- a/assets/js/form_casestudy_drafts.js
+++ b/assets/js/form_casestudy_drafts.js
@@ -197,17 +197,25 @@ function initDrafts() {
   if (!formHasErrors) {
   // Get the previous draft, if any
     apiGetDraft()
-      .then(response => response.json())
-      .then(json => {
-        // Handle the case where we didn't get a response
-        if (!json) return
+      .then(response => {
+        if (response.status == 404) {
+          console.log("No draft stored on server");
+        } else if (response.ok) {
+          response.json().then(json => {
+            // Handle the case where we didn't get a response
+            if (!json) return
 
-        if (json.version !== 1) {
-          throw new Error("Bad JSON response version")
+            if (json.version !== 1) {
+              throw new Error("Bad JSON response version")
+            }
+
+            showDraftPrompt(formSaver, json.data.form)
+          });
+        } else {
+          throw new Error("Error getting draft", response)
         }
-
-        showDraftPrompt(formSaver, json.data.form)
-      }).catch(err => {
+      })
+      .catch(err => {
         console.error(err);
       })
   }