update ruby 2.1.2

README.md

@@ -11,8 +11,8 @@ A simple markdown-based blog & wiki system for team.
 
 # Supported versions
 
-- Ruby 2.0.0+
-- Rails 4.0.0+
+- Ruby 2.1.2
+- Rails 4.1.0
 
 # How to install and use.
 

config/deploy.rb

@@ -35,7 +35,7 @@ set :linked_dirs, %w{bin log tmp/pids tmp/cache tmp/sockets vendor/bundle public
 set :keep_releases, 5
 
 set :rbenv_type, :system
-set :rbenv_ruby, '2.0.0-p353'
+set :rbenv_ruby, '2.1.2'
 set :rbenv_prefix, "RBENV_ROOT=#{fetch(:rbenv_path)} RBENV_VERSION=#{fetch(:rbenv_ruby)} #{fetch(:rbenv_path)}/bin/rbenv exec"
 set :rbenv_map_bins, %w{rake gem bundle ruby rails}
 set :rbenv_roles, :all # default value