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    <h1 class="class">Bundler::RubygemsIntegration::AlmostModern</h1>

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<p>Rubygems 1.8.0 to 1.8.4</p>

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              class="method-args">()</span>
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            <p>Rubygems [&gt;= 1.8.0, &lt; 1.8.5] has a bug that changes Gem.dir whenever
you call Gem::Installer#install with an :install_dir set. We have to change
it back for our sudo mode to work.</p>
            

            
            <div class="method-source-code" id="preserve_paths-source">
<pre>
<span class="ruby-comment"># File lib/bundler/rubygems_integration.rb, line 427</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">preserve_paths</span>
  <span class="ruby-identifier">old_dir</span>, <span class="ruby-identifier">old_path</span> = <span class="ruby-identifier">gem_dir</span>, <span class="ruby-identifier">gem_path</span>
  <span class="ruby-keyword">yield</span>
  <span class="ruby-constant">Gem</span>.<span class="ruby-identifier">use_paths</span>(<span class="ruby-identifier">old_dir</span>, <span class="ruby-identifier">old_path</span>)
<span class="ruby-keyword">end</span></pre>
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