GitHub user soralee opened a pull request:
https://github.com/apache/zeppelin/pull/1966
[ZEPPELIN-2039] Upgrade safe_yaml version in gh-page
### What is this PR for?
This PR will fix some problem which I faced when starting the gh-page
server like the following code.
```
$ bundle exec jekyll serve --watch
/var/lib/gems/2.3.0/gems/commander-4.1.5/lib/commander/user_interaction.rb:328:
warning: constant ::TimeoutError is deprecated
/var/lib/gems/2.3.0/gems/commander-4.1.5/lib/commander/runner.rb:365:in
`block in require_program': program version required
(Commander::Runner::CommandError)
from
/var/lib/gems/2.3.0/gems/commander-4.1.5/lib/commander/runner.rb:364:in `each'
from
/var/lib/gems/2.3.0/gems/commander-4.1.5/lib/commander/runner.rb:364:in
`require_program'
from
/var/lib/gems/2.3.0/gems/commander-4.1.5/lib/commander/runner.rb:52:in `run!'
from
/var/lib/gems/2.3.0/gems/commander-4.1.5/lib/commander/delegates.rb:7:in `run!'
from
/var/lib/gems/2.3.0/gems/commander-4.1.5/lib/commander/import.rb:10:in `block
in <top (required)>'
/var/lib/gems/2.3.0/gems/safe_yaml-0.9.7/lib/safe_yaml/syck_node_monkeypatch.rb:42:in
`<top (required)>': uninitialized constant Syck (NameError)
from /var/lib/gems/2.3.0/gems/safe_yaml-0.9.7/lib/safe_yaml.rb:200:in
`require'
from /var/lib/gems/2.3.0/gems/safe_yaml-0.9.7/lib/safe_yaml.rb:200:in
`<module:YAML>'
from /var/lib/gems/2.3.0/gems/safe_yaml-0.9.7/lib/safe_yaml.rb:132:in
`<top (required)>'
from /var/lib/gems/2.3.0/gems/jekyll-1.3.0/lib/jekyll.rb:21:in `require'
from /var/lib/gems/2.3.0/gems/jekyll-1.3.0/lib/jekyll.rb:21:in `<top
(required)>'
from /var/lib/gems/2.3.0/gems/jekyll-1.3.0/bin/jekyll:7:in `require'
from /var/lib/gems/2.3.0/gems/jekyll-1.3.0/bin/jekyll:7:in `<top
(required)>'
from /usr/local/bin/jekyll:23:in `load'
from /usr/local/bin/jekyll:23:in `<main>'
```
This issue is similar with
[ZEPPELIN-813](https://issues.apache.org/jira/browse/ZEPPELIN-813) and it was
solved by [PR #1167](https://github.com/apache/zeppelin/pull/1167).
### What type of PR is it?
[Bug Fix | Improvement | Documentation(`README.md`)]
### What is the Jira issue?
[ZEPPELIN-2039](https://issues.apache.org/jira/browse/ZEPPELIN-2039)
### How should this be tested?
**Please read `README.md` if you didn't installed dependencies ever.**
1. If you already installed dependencies before, you need
```
$ bundle update safe_yaml
```
2. Check what version of safe_yaml is installed and then run this command
```
$ bundle exec jekyll serve --watch
```
### 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/soralee/zeppelin ZEPPELIN-2039_gh
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/1966.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 #1966
----
commit 5581874e1f716fb86c29c5155af2bb4c800b816d
Author: soralee <sora0...@zepl.com>
Date: 2017-02-01T10:11:17Z
update dependency
commit 7311a28750de79314001f971c097bb0834e9cdd4
Author: soralee <sora0...@zepl.com>
Date: 2017-02-01T10:22:42Z
update dependency and README document
----
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