修改画布逻辑

public/drawio/js/diagramly/EditorUi.js

@@ -19216,7 +19216,7 @@
 				var trx = db.transaction(storeName, 'readwrite');
 				trx.oncomplete = success;
 				trx.onerror = error;
-
+				
 				for (var i = 0; i < storeName.length; i++)
 				{
 					trx.objectStore(storeName[i]).put(key != null && key[i] != null? {key: key[i], data: data[i]} : data[i]);