title: ERROR: Error installing friendly_id: activesupport requires Ruby version >= 1.9.3. with Rails2.3.3 and Ruby 1.8.7
body: <p>When I try to install <code>friendly_id :version =&gt; "~&gt; 3.0.6"</code>  with <code>rails 2.3.3</code> wtih <code>ruby 1.8.7</code> getting error for Ruby version</p>
  
  <p><code>ERROR:  Error installing friendly_id: activesupport requires Ruby version &gt;= 1.9.3.</code></p>
  
  <p><code>Current version of Rails is 2.3.3 and Ruby is 1.8.7</code></p>
  
  <p>I have goggled but couldn't find any solution, Please help me for resolving it.</p>
  
  <p>my gems are:</p>
  
  <p>and <code>gem list</code></p>
  
  <pre><code>* LOCAL GEMS *
  
  actionmailer (2.3.3)
  actionpack (2.3.3)
  activerecord (2.3.3)
  activeresource (2.3.3)
  activesupport (2.3.18, 2.3.3)
  atomic (1.1.14)
  authlogic (2.1.9)
  bundler (1.3.5)
  bundler-unload (1.0.1)
  crummy (1.7.2)
  currencies (0.4.2)
  declarative_authorization (0.5.7)
  exceptional (2.0.6)
  geoip (1.3.0)
  geokit (1.6.7)
  geonames (0.3.3)
  god (0.13.3)
  i18n (0.6.5)
  json (1.8.0)
  minitest (4.7.5)
  multi_json (1.8.0)
  rack (1.0.1)
  rails (2.3.3)
  rake (10.1.0)
  rdoc (4.0.1)
  rdoc-data (4.0.1)
  rubygems-bundler (1.2.2)
  rubygems-update (1.4.2)
  rvm (1.11.3.8)
  SystemTimer (1.1.3)
  thread_safe (0.1.3)
  tzinfo (1.1.0, 0.3.37)
  validates_timeliness (2.3.2)
  </code></pre>
  
  <p>Please help me how to install <code>friendly_id with rails2.3.3 and Ruby 1.8.7</code></p>