[Pkg-javascript-commits] [ltx] 171/469: element: don't serialize null/undefined attributes

[Jonas Smedegaard]

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js pushed a commit to branch master
in repository ltx.

commit 21d6c96d1f38279a0f7e2ca78491233c04f8b514
Author: Astro <astro at spaceboyz.net>
Date:   Mon Jan 31 18:38:23 2011 +0100

    element: don't serialize null/undefined attributes
---
 lib/element.js | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/lib/element.js b/lib/element.js
index f6bd973..c583375 100644
--- a/lib/element.js
+++ b/lib/element.js
@@ -151,14 +151,16 @@ Element.prototype.write = function(writer) {
     writer("<");
     writer(this.name);
     for(var k in this.attrs) {
-        writer(" ");
-        writer(k);
-        writer("=\"");
         var v = this.attrs[k];
-        if (typeof v != 'string')
-            v = v.toString();
-        writer(escapeXml(v));
-        writer("\"");
+	if (v || v === '') {
+	    writer(" ");
+            writer(k);
+            writer("=\"");
+            if (typeof v != 'string')
+		v = v.toString();
+            writer(escapeXml(v));
+            writer("\"");
+	}
     }
     if (this.children.length == 0) {
         writer("/>");

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