diff --git a/chrome/content/zotero/xpcom/data/dataObject.js b/chrome/content/zotero/xpcom/data/dataObject.js
index 010e1a9a0..76b487777 100644
--- a/chrome/content/zotero/xpcom/data/dataObject.js
+++ b/chrome/content/zotero/xpcom/data/dataObject.js
@@ -447,6 +447,14 @@ Zotero.DataObject.prototype._loadDataType = function (dataType, reload) {
 	return this["load" + dataType[0].toUpperCase() + dataType.substr(1)](reload);
 }
 
+Zotero.DataObject.prototype.loadAllData = function (reload) {
+	let loadPromises = new Array(this._dataTypes.length);
+	for (let i=0; i<this._dataTypes.length; i++) {
+		loadPromises[i] = this._loadDataType(this._dataTypes[i], reload);
+	}
+	
+	return Zotero.Promise.all(loadPromises);
+}
 
 /**
  * Save old version of data that's being changed, to pass to the notifier
diff --git a/chrome/content/zotero/xpcom/data/item.js b/chrome/content/zotero/xpcom/data/item.js
index 16e6435bc..b4430929d 100644
--- a/chrome/content/zotero/xpcom/data/item.js
+++ b/chrome/content/zotero/xpcom/data/item.js
@@ -101,7 +101,7 @@ Zotero.Item.prototype._dataTypes = Zotero.Item._super.prototype._dataTypes.conca
 	'note',
 	'creators',
 	'childItems',
-	'relatedItems', // TODO: remove
+//	'relatedItems', // TODO: remove
 	'tags',
 	'collections',
 	'relations'