From 14350fcab49f1eef1e58f713e0df4e0c6aad5692 Mon Sep 17 00:00:00 2001
From: Patrick Steele-Idem <pnidem@gmail.com>
Date: Thu, 11 Feb 2016 14:57:22 -0700
Subject: [PATCH] Marko v3: An attribute without a value should result in a
 prop with true value for custom tags

---
 compiler/ast/CustomTag.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/compiler/ast/CustomTag.js b/compiler/ast/CustomTag.js
index c8f3ab85e..459cf2a04 100644
--- a/compiler/ast/CustomTag.js
+++ b/compiler/ast/CustomTag.js
@@ -70,6 +70,10 @@ function buildInputProps(el, context) {
             return; // Skip over attributes that are not supported
         }
 
+        if (attrValue == null) {
+            attrValue = context.builder.literalTrue();
+        }
+
         var propName;
         var parentPropName;