title: ERROR: Error installing jquery-rails: activesupport requires Ruby version >= 1.9.3. in Ubuntu 10.04
body: <p>I'm trying to install the latest ruby and latest rails in latest gem version</p>
  
  <p>I have rvm  installed and created a new gemset named hotel</p>
  
  <pre><code>~$ rvm use ruby-2.0.0-p247@hotel 
  Using /home/circar/.rvm/gems/ruby-2.0.0-p247 with gemset hotel
  
  ~$ gem list
  
  *** LOCAL GEMS ***
  
  actionmailer (4.0.0)
  actionpack (4.0.0)
  activemodel (4.0.0)
  activerecord (4.0.0)
  activerecord-deprecated_finders (1.0.3)
  activesupport (4.0.0)
  arel (4.0.0)
  atomic (1.1.14)
  builder (3.1.4)
  bundler (1.3.5)
  coffee-rails (4.0.0)
  coffee-script (2.2.0)
  coffee-script-source (1.6.3)
  erubis (2.7.0)
  execjs (2.0.1)
  hike (1.2.3)
  i18n (0.6.5)
  jbuilder (1.5.1)
  mail (2.5.4)
  mime-types (1.25)
  minitest (4.7.5)
  multi_json (1.8.0)
  polyglot (0.3.3)
  rack (1.5.2)
  rack-test (0.6.2)
  rails (4.0.0)
  railties (4.0.0)
  rake (10.1.0)
  rubygems-update (2.1.1)
  rvm (1.11.3.8)
  sprockets (2.10.0)
  sprockets-rails (2.0.0)
  thor (0.18.1)
  thread_safe (0.1.3)
  tilt (1.4.1)
  treetop (1.4.15)
  tzinfo (0.3.37)
  
  ~$ ruby -v
  ruby 2.0.0p247 (2013-06-27 revision 41674) [i686-linux]
  ~$ rails -v
  Rails 4.0.0
  ~$ gem -v
  2.1.1
  </code></pre>
  
  <p>But when  I'm trying to install </p>
  
  <blockquote>
    <p>jquery-rails</p>
  </blockquote>
  
  <p>as </p>
  
  <pre><code>~$ sudo gem install jquery-rails
  </code></pre>
  
  <p><strong>It shows Error as</strong></p>
  
  <pre><code>ERROR:  Error installing jquery-rails:
      activesupport requires Ruby version &gt;= 1.9.3.
  </code></pre>
  
  <p>Anyone please help me to install the jquery-rails gem with the latest update environment.</p>
  
  <p>The gem is also pointing the current rvm</p>
  
  <pre><code>$ which gem
  /home/circar/.rvm/rubies/ruby-2.0.0-p247/bin/gem
  </code></pre>
  
  <p>I googled it, but i dont know why i stumble in  this place? I am unable to find any problem in my process, as stated everywhere.</p>
  
  <p>Any help highly appreciated.
  Thanks in advance.</p>