From 0efb7d7e67befc3cb9b0bd18d92bad417fbd1417 Mon Sep 17 00:00:00 2001
From: Paul Robert Lloyd <me+git@paulrobertlloyd.com>
Date: Sun, 11 Feb 2024 01:14:33 +0000
Subject: [PATCH] Return params if no stored data

---
 lib/decorate.js      |  5 +----
 test/lib/decorate.js | 18 ++++++++++++++++--
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/lib/decorate.js b/lib/decorate.js
index a5b5a7a..131db66 100644
--- a/lib/decorate.js
+++ b/lib/decorate.js
@@ -25,10 +25,7 @@ exports.decorate = function (params, keyPath, componentName) {
   }
 
   // Get stored value from session data, else local data
-  const storedValue = _.get(data, keyPath) || _.get(this.ctx, keyPath)
-  if (!storedValue) {
-    return ''
-  }
+  const storedValue = _.get(data, keyPath) || _.get(this.ctx, keyPath) || ''
 
   params.id = params.id ? params.id : keyPath.join('-')
   params.name = params.name
diff --git a/test/lib/decorate.js b/test/lib/decorate.js
index 4271c84..ec9e033 100644
--- a/test/lib/decorate.js
+++ b/test/lib/decorate.js
@@ -36,8 +36,11 @@ test('Returns form component without decorate attribute', () => {
 test('Returns form component without any session data', () => {
   const result = env.render('input.njk', {})
 
-  assert.match(result, /id=""/)
-  assert.match(result, /name=""/)
+  assert.match(result, /Email address/)
+  assert.match(result, /for="account-email-address"/)
+  assert.match(result, /id="account-email-address"/)
+  assert.match(result, /name="\[account\]\[email-address\]"/)
+  assert.doesNotMatch(result, /value/)
 })
 
 test('Decorates form component from session data', (t) => {
@@ -49,9 +52,20 @@ test('Decorates form component from session data', (t) => {
   assert.match(result, /value="test@example.org"/)
 })
 
+test('Returns form component without any local data', () => {
+  const result = env.render('input-locals.njk', {})
+
+  assert.match(result, /Name/)
+  assert.match(result, /for="name"/)
+  assert.match(result, /id="name"/)
+  assert.match(result, /name="\[name\]"/)
+  assert.doesNotMatch(result, /value/)
+})
+
 test('Decorates form component from local data', (t) => {
   const result = env.render('input-locals.njk', data)
 
+  assert.match(result, /Name/)
   assert.match(result, /for="name"/)
   assert.match(result, /id="name"/)
   assert.match(result, /name="\[name\]"/)