title: Rails5 jruby not able to start
body: <p>Not able to start rails5 with jruby, getting the following error.</p>
  
  <pre><code>gavinyap@gavin-ubuntu  ~/Development/rails5app  rails s
  DEPRECATION WARNING: alias_method_chain is deprecated. Please, use Module#prepend instead. From module, you can access the original     method using super. (called from require at bin/rails:4)
  Bundler::GemRequireError: There was an error while trying to load the gem 'activerecord-jdbcmysql-adapter'.
  Gem Load Error is: uninitialized constant ActiveRecord::ConnectionAdapters::Column::Format
  Backtrace for gem load error is:
  /home/gavinyap/.rvm/gems/jruby-9.1.2.0/gems/activerecord-jdbc-adapter-1.3.20/lib/arjdbc/jdbc/type_cast.rb:13:in `&lt;module:TypeCast&gt;'
  /home/gavinyap/.rvm/gems/jruby-9.1.2.0/gems/activerecord-jdbc-adapter-1.3.20/lib/arjdbc/jdbc/type_cast.rb:7:in `&lt;module:Jdbc&gt;'
  /home/gavinyap/.rvm/gems/jruby-9.1.2.0/gems/activerecord-jdbc-adapter-1.3.20/lib/arjdbc/jdbc/type_cast.rb:4:in `&lt;   module:ConnectionAdapters&gt;'
  /home/gavinyap/.rvm/gems/jruby-9.1.2.0/gems/activerecord-jdbc-adapter-1.3.20/lib/arjdbc/jdbc/type_cast.rb:3:in `&lt;top&gt;'
  /home/gavinyap/.rvm/gems/jruby-9.1.2.0/gems/activerecord-jdbc-adapter-1.3.20/lib/arjdbc/jdbc/column.rb:1:in `singleton cla
  </code></pre>
  
  <p><strong>Versions of Jruby and Rails</strong></p>
  
  <ul>
  <li>jruby 9.1.2.0 (2.3.0) 2016-05-26 7357c8f  </li>
  <li>OpenJDK 64-Bit Server  </li>
  <li>VM 25.91-b14 on 1.8.0_91-8u91-b14-0ubuntu4~16.04.1-b14 +jit [linux-x86_64]  </li>
  <li>Rails 5.0.0</li>
  </ul>