From 71bbcd2e02b4a051ddc056af01d7a30b4c25be41 Mon Sep 17 00:00:00 2001
From: Ippei Nawate <2648453+sakuna63@users.noreply.github.com>
Date: Sat, 5 Feb 2022 23:50:53 +0900
Subject: [PATCH] Use IElementTag#getElementCompleteName as fallback value of
 type

---
 .../thymeleaf/spring5/processor/SpringValueTagProcessor.java | 5 ++++-
 .../thymeleaf/spring6/processor/SpringValueTagProcessor.java | 5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/thymeleaf-spring5/src/main/java/org/thymeleaf/spring5/processor/SpringValueTagProcessor.java b/thymeleaf-spring5/src/main/java/org/thymeleaf/spring5/processor/SpringValueTagProcessor.java
index 7e779fa5..3759e95d 100644
--- a/thymeleaf-spring5/src/main/java/org/thymeleaf/spring5/processor/SpringValueTagProcessor.java
+++ b/thymeleaf-spring5/src/main/java/org/thymeleaf/spring5/processor/SpringValueTagProcessor.java
@@ -100,7 +100,10 @@ protected final void doProcess(
 
             // We will need to know the 'name' and 'type' attribute values in order to (potentially) modify the 'value'
             final String nameValue = tag.getAttributeValue(this.nameAttributeDefinition.getAttributeName());
-            final String typeValue = tag.getAttributeValue(this.typeAttributeDefinition.getAttributeName());
+            String typeValue = tag.getAttributeValue(this.typeAttributeDefinition.getAttributeName());
+            if (typeValue == null) {
+                typeValue = tag.getElementCompleteName();
+            }
 
             newAttributeValue =
                     RequestDataValueProcessorUtils.processFormFieldValue(context, nameValue, newAttributeValue, typeValue);
diff --git a/thymeleaf-spring6/src/main/java/org/thymeleaf/spring6/processor/SpringValueTagProcessor.java b/thymeleaf-spring6/src/main/java/org/thymeleaf/spring6/processor/SpringValueTagProcessor.java
index 1b77fae8..55f4d73f 100644
--- a/thymeleaf-spring6/src/main/java/org/thymeleaf/spring6/processor/SpringValueTagProcessor.java
+++ b/thymeleaf-spring6/src/main/java/org/thymeleaf/spring6/processor/SpringValueTagProcessor.java
@@ -100,7 +100,10 @@ protected final void doProcess(
 
             // We will need to know the 'name' and 'type' attribute values in order to (potentially) modify the 'value'
             final String nameValue = tag.getAttributeValue(this.nameAttributeDefinition.getAttributeName());
-            final String typeValue = tag.getAttributeValue(this.typeAttributeDefinition.getAttributeName());
+            String typeValue = tag.getAttributeValue(this.typeAttributeDefinition.getAttributeName());
+            if (typeValue == null) {
+                typeValue = tag.getElementCompleteName();
+            }
 
             newAttributeValue =
                     RequestDataValueProcessorUtils.processFormFieldValue(context, nameValue, newAttributeValue, typeValue);