flink git commit: [docs] require at least Ruby 1.9.0 for building

[mx...@apache.org]

Repository: flink
Updated Branches:
  refs/heads/release-0.9 1a1c134ac -> 19fec0fc9


[docs] require at least Ruby 1.9.0 for building

The json module is bundled with Ruby from 1.9.0 and upwards. This
cures dependency problems with different versions of Ruby.


Project: http://git-wip-us.apache.org/repos/asf/flink/repo
Commit: http://git-wip-us.apache.org/repos/asf/flink/commit/19fec0fc
Tree: http://git-wip-us.apache.org/repos/asf/flink/tree/19fec0fc
Diff: http://git-wip-us.apache.org/repos/asf/flink/diff/19fec0fc

Branch: refs/heads/release-0.9
Commit: 19fec0fc904624d2036a9101813b606273e4117d
Parents: 1a1c134
Author: Maximilian Michels <mx...@apache.org>
Authored: Thu Jul 28 14:56:21 2016 +0200
Committer: Maximilian Michels <mx...@apache.org>
Committed: Mon Aug 22 10:46:48 2016 +0200

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 docs/Gemfile | 2 ++
 1 file changed, 2 insertions(+)
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http://git-wip-us.apache.org/repos/asf/flink/blob/19fec0fc/docs/Gemfile
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diff --git a/docs/Gemfile b/docs/Gemfile
index d367999..b7a974c 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -18,6 +18,8 @@
 
 source 'https://rubygems.org'
 
+ruby '>=1.9.0'
+
 # Dependencies required to build the Flink docs
 gem 'jekyll', '2.5.3'
 gem 'kramdown', '1.10.0'