GitHub user rajarajan-g opened a pull request:
https://github.com/apache/zeppelin/pull/1464
[Zeppelin 796] [WIP] Duplicated notebook names should not be allowed
### What is this PR for?
When a notebook is created/cloned/imported the title/name of the new
notebook should not be duplicate of the existing notebook's title/name
### What type of PR is it?
Improvement
### Todos
* [ ] - Task
### What is the Jira issue?
https://issues.apache.org/jira/browse/ZEPPELIN-796
### How should this be tested?
1. Create a notebook with name 'Note', Notebook should allow user to create
a note
2. When a user try to create/clone/import a notebook with name 'Note',
Notebook should not
allow user to create note.
### Screenshots (if appropriate)
Screenshot of error message displayed during create/clone notebook

Screenshot of error message displayed during import notebook

### Questions:
* Does the licenses files need update? No
* Is there breaking changes for older versions? No
* Does this needs documentation? No
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rajarajan-g/zeppelin ZEPPELIN-796
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/1464.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1464
----
commit 681c600cd96dbab8ffe9fb44e93524bfbaacf109
Author: rajarajan-g <[email protected]>
Date: 2016-09-27T05:43:03Z
Code changes for ZEPPELIN-796
commit bfe7091902bb3e3c16fcf4b50322b7b2b6f9a2e0
Author: rajarajan-g <[email protected]>
Date: 2016-09-27T05:52:12Z
Removed unnecessary statements
commit 9071d2ae093f8fdfc1803e9a86f2234ee9eb78bf
Author: rajarajan-g <[email protected]>
Date: 2016-09-27T06:15:38Z
code formatted
commit 055637f56deede4a4fa19c5bf31ff13880c827fe
Author: rajarajan-g <[email protected]>
Date: 2016-09-27T06:53:56Z
removed unnecessary statement
commit a4dc418f6a89eaeca53775a7bf86a0868e440fb2
Author: rajarajan-g <[email protected]>
Date: 2016-09-27T07:26:54Z
fix for changes
commit 3991eceb93192536855d4550241951e23d5b57c3
Author: rajarajan-g <[email protected]>
Date: 2016-09-27T14:02:41Z
code fix for Test
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