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commit fd1ac3104a4ad3ba5d0087c5ef6d86f36c3b0ef8
parent e84f7f6ef84f293e848980113a64cee4e772c5ca
Author: Dan Stillman <dstillman@zotero.org>
Date:   Thu, 12 Feb 2009 08:00:29 +0000

- Fix "creator.serialize() is not a function" sync error
- Added Zotero.Utilities.isEmpty(obj)


Diffstat:
M
chrome/content/zotero/xpcom/sync.js
 | 
4
+++-
M
chrome/content/zotero/xpcom/utilities.js
 | 
14
++++++++++++++

2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/chrome/content/zotero/xpcom/sync.js b/chrome/content/zotero/xpcom/sync.js
@@ -2452,7 +2452,9 @@ Zotero.Sync.Server.Data = new function() {
 		};
 		
 		if (type == 'item') {
-			io.dataIn.changedCreators = changedCreators;
+			if (!Zotero.Utilities.prototype.isEmpty(changedCreators)) {
+				io.dataIn.changedCreators = changedCreators;
+			}
 		}
 		
 		var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
diff --git a/chrome/content/zotero/xpcom/utilities.js b/chrome/content/zotero/xpcom/utilities.js
@@ -291,6 +291,20 @@ Zotero.Utilities.prototype.isInt = function(x) {
 }
 
 
+
+/**
+ * Test if an object is empty
+ *
+ * @param	{Object}
+ */
+Zotero.Utilities.prototype.isEmpty = function (obj) {
+    for (var i in obj) {
+        return false;
+    }
+    return true;
+}
+
+
 /**
  * Compares an array with another and returns an array with
  *	the values from array2 that don't exist in array1