storage: Patches metadata changes if there are no modifications to co…

…ntent.
googleapis · Aug 6, 2014 · 8305a80 · 8305a80
1 parent f54daea
commit 8305a80
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/lib/storage/index.js b/lib/storage/index.js
@@ -261,10 +261,9 @@ Bucket.prototype.createReadStream = function(name) {
  * @param {Function} callback Callback function.
  */
 Bucket.prototype.write = function(name, opts, callback) {
- callback = callback || util.noop;
- // TODO(jbd): Support metadata only requests.
  var that = this;
 
+ callback = callback || util.noop;
  var metadata = opts.metadata || {};
  var stream = opts.data;
  var isStringOrBuffer = typeof stream === 'string' || stream instanceof Buffer;
@@ -275,6 +274,12 @@ Bucket.prototype.write = function(name, opts, callback) {
  stream = new BufferStream(stream);
  }
 
+ if (!stream) {
+ // metadata only write
+ this.makeReq('PATCH', 'o/' + name, null, opts.metadata, callback);
+ return;
+ }
+
  var boundary = uuid.v4();
  metadata.contentType = metadata.contentType || 'text/plain';
  this.conn.createAuthorizedReq({