diff --git a/src/main/webapp/resources/js/base/upload-support.js b/src/main/webapp/resources/js/base/upload-support.js
index 8582c96..254c5ab 100644
--- a/src/main/webapp/resources/js/base/upload-support.js
+++ b/src/main/webapp/resources/js/base/upload-support.js
@@ -126,7 +126,7 @@ var download = {
 	}
 };
 
-function getBundles(array, keymapper, size = 50) {
+function getBatches(array, keymapper, size = 50) {
 	let byKey = array.reduce((result, item) => {
 			let key = keymapper(item),
 				items = result[key];
@@ -135,18 +135,18 @@ function getBundles(array, keymapper, size = 50) {
 			items.push(item);
 			return result;
 		}, {}),
-		bundle = [],
-		bundles = [];
+		batch = [],
+		batchs = [];
 	for (let items of Object.values(byKey)) {
-		bundle = bundle.concat(items);
-		if (bundle.length < size) continue;
+		batch = batch.concat(items);
+		if (batch.length < size) continue;
 		
-		bundles.push([].concat(bundle));
-		bundle.splice(0);
+		batchs.push([].concat(batch));
+		batch.splice(0);
 	}
-	if (bundle.length > 0)
-		bundles.push(bundle);
-	return bundles;
+	if (batch.length > 0)
+		batchs.push(batch);
+	return batchs;
 }
 
 function upload(options) {