From 64cb8a3ce32b9e2fb881030f0ec636e348408a59 Mon Sep 17 00:00:00 2001
From: Robin Ward <robin.ward@gmail.com>
Date: Thu, 2 Nov 2017 14:11:20 -0400
Subject: [PATCH] FIX: Normalizer wasn't working with attributes without values

---
 lib/html_normalize.rb                  | 8 +++++---
 spec/components/html_normalize_spec.rb | 4 ++++
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/lib/html_normalize.rb b/lib/html_normalize.rb
index 9b5ebb5d58a..1243a4426a6 100644
--- a/lib/html_normalize.rb
+++ b/lib/html_normalize.rb
@@ -74,9 +74,11 @@ class HtmlNormalize
       attrs.each do |a|
         buffer << " "
         buffer << a.name
-        buffer << "='"
-        buffer << a.value
-        buffer << "'"
+        if a.value
+          buffer << "='"
+          buffer << a.value
+          buffer << "'"
+        end
       end
     end
 
diff --git a/spec/components/html_normalize_spec.rb b/spec/components/html_normalize_spec.rb
index ec6b4222954..7c75d8a15bd 100644
--- a/spec/components/html_normalize_spec.rb
+++ b/spec/components/html_normalize_spec.rb
@@ -7,6 +7,10 @@ describe HtmlNormalize do
     HtmlNormalize.normalize(html)
   end
 
+  it "handles attributes without values" do
+    expect(n "<img alt>").to eq("<img alt>")
+  end
+
   it "handles self closing tags" do
 
     source = <<-HTML