Failed to save scene 错误

Creator 2.x
#1

刚用不久 想保存 结果就出错了：

Failed to save scene db://assets/scenes Error: EISDIR: illegal operation on a directory, open ‘/Users/hirodeng/Workspace/cocos/NewProject/assets/scenes’
at Error (native)
at e.AssetDB.error (/Applications/CocosCreator.app/Contents/Resources/app.asar/asset-db/lib/utils.js:1:2582)
at Object.callback (/Applications/CocosCreator.app/Contents/Resources/app.asar/editor/builtin/scene/main.js:1:1576)
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:906:35
at _arrayEach (/Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:85:13)
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:898:17
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:44:16
at e. (/Applications/CocosCreator.app/Contents/Resources/app.asar/asset-db/index.js:1:1655)
at /Applications/CocosCreator.app/Contents/Resources/app.asar/asset-db/lib/tasks.js:1:20698
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:52:16
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:696:30
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:167:37
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/async/lib/async.js:1209:30
at /Applications/CocosCreator.app/Contents/Resources/app.asar/node_modules/graceful-fs/graceful-fs.js:99:16
at fs.js:1315:7
at FSReqWrap.oncomplete (fs.js:123:15)

#2

麻烦提供下更详细的信息

每次必现吗？什么版本？
可以上传一下工程并说一下重现步骤吗？

#3

v1.3.3 mac版

我新建了一个工程，新建两个场景，加了一个背景，然后保存就出错了。后来我关闭了工程，重新打开也报错：

粘贴的图像1405×357 51.4 KB

#4

工程在这：

NewProject.zip (363.1 KB)

#5

看了你的工程，不知道为什么你工程上次打开的 scene 的 uuid 是 scenes 这个文件夹的 uuid
这个 uuid 存在在 local.json 的 last-edit 里

#7

最近遇到这个问题，新手入门不知道该怎么解决，