From c0308c5dc6160d3266622e8deec3c917716beacf Mon Sep 17 00:00:00 2001
From: esurface <esurface@rti.org>
Date: Mon, 26 Aug 2024 13:23:18 -0400
Subject: [PATCH] Fix use of disableComponents action metadata

---
 CHANGELOG.md          | 4 ++++
 tangy-form-reducer.js | 8 +++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e7dbce29..651d5d91 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## v4.45.3
+
+Fix undefined access of input without tagName
+
 ## v4.45.2
 
 Fix check for 'readOnly' input metadata
diff --git a/tangy-form-reducer.js b/tangy-form-reducer.js
index 075814d3..d9c8054c 100644
--- a/tangy-form-reducer.js
+++ b/tangy-form-reducer.js
@@ -166,9 +166,11 @@ const tangyFormReducer = function (state = initialState, action) {
           }
           props.inputs = item.inputs.map(input => {
             const inputMeta = itemMeta.inputs.find(inputMeta => inputMeta.name === input.name)
-            if(action.meta.disableComponents && action.meta.disableComponents.length > 0) {
-              inputMeta.disabled = action.meta.disableComponents.find(e => e.toLowerCase() === input.tagName.toLowerCase())
-              inputMeta.readOnly = inputMeta.disabled
+            if (input.tagName && action.meta.disableComponents && action.meta.disableComponents.length > 0) {
+              if (action.meta.disableComponents.find(e => e.toLowerCase === input.tagName.toLowerCase())) {
+                inputMeta.disabled = true
+                inputMeta.readOnly = true
+              }
             }
             return Object.assign({}, input,
               {